Exhibit 24 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the undersigned does hereby make, constitute and appoint Thomas J. Usher, John P. Surma, Jr. and Gretchen R. Haggerty, or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf a registration statement on Form S-8 to be filed by 91制片厂 Corporation with the Securities and Exchange Commission in connection with the issuance of additional 91制片厂 Corporation Common Stock pursuant to the 91制片厂 Corporation Savings Fund Plan, and any and all amendments to such registration statement to be filed with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable 91制片厂 Corporation to comply with said Act and the rules and regulations thereunder. IN WITNESS WHEREOF, I have hereunto set my hand this 28th day of May, 2002. /s/ J. Gary Cooper ------------------------ J. Gary Cooper POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the undersigned does hereby make, constitute and appoint Thomas J. Usher, John P. Surma, Jr. and Gretchen R. Haggerty, or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf a registration statement on Form S-8 to be filed by 91制片厂 Corporation with the Securities and Exchange Commission in connection with the issuance of additional 91制片厂 Corporation Common Stock pursuant to the 91制片厂 Corporation Savings Fund Plan, and any and all amendments to such registration statement to be filed with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable 91制片厂 Corporation to comply with said Act and the rules and regulations thereunder. IN WITNESS WHEREOF, I have hereunto set my hand this 28th day of May, 2002. /s/ Robert J. Darnall ---------------------- Robert J. Darnall POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the undersigned does hereby make, constitute and appoint Thomas J. Usher, John P. Surma, Jr. and Gretchen R. Haggerty, or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf a registration statement on Form S-8 to be filed by 91制片厂 Corporation with the Securities and Exchange Commission in connection with the issuance of additional 91制片厂 Corporation Common Stock pursuant to the 91制片厂 Corporation Savings Fund Plan, and any and all amendments to such registration statement to be filed with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable 91制片厂 Corporation to comply with said Act and the rules and regulations thereunder. IN WITNESS WHEREOF, I have hereunto set my hand this 28th day of May, 2002. /s/ Roy G. Dorrance ---------------------- Roy G. Dorrance POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the undersigned does hereby make, constitute and appoint Thomas J. Usher, John P. Surma, Jr. and Gretchen R. Haggerty, or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf a registration statement on Form S-8 to be filed by 91制片厂 Corporation with the Securities and Exchange Commission in connection with the issuance of additional 91制片厂 Corporation Common Stock pursuant to the 91制片厂 Corporation Savings Fund Plan, and any and all amendments to such registration statement to be filed with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable 91制片厂 Corporation to comply with said Act and the rules and regulations thereunder. IN WITNESS WHEREOF, I have hereunto set my hand this 28th day of May, 2002. /s/ Charles R. Lee ---------------------- Charles R. Lee POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the undersigned does hereby make, constitute and appoint Thomas J. Usher, John P. Surma, Jr. and Gretchen R. Haggerty, or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf a registration statement on Form S-8 to be filed by 91制片厂 Corporation with the Securities and Exchange Commission in connection with the issuance of additional 91制片厂 Corporation Common Stock pursuant to the 91制片厂 Corporation Savings Fund Plan, and any and all amendments to such registration statement to be filed with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable 91制片厂 Corporation to comply with said Act and the rules and regulations thereunder. IN WITNESS WHEREOF, I have hereunto set my hand this 28th day of May, 2002. /s/ Paul E. Lego ---------------------- Paul E. Lego POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the undersigned does hereby make, constitute and appoint Thomas J. Usher, John P. Surma, Jr. and Gretchen R. Haggerty, or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf a registration statement on Form S-8 to be filed by 91制片厂 Corporation with the Securities and Exchange Commission in connection with the issuance of additional 91制片厂 Corporation Common Stock pursuant to the 91制片厂 Corporation Savings Fund Plan, and any and all amendments to such registration statement to be filed with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable 91制片厂 Corporation to comply with said Act and the rules and regulations thereunder. IN WITNESS WHEREOF, I have hereunto set my hand this 28th day of May, 2002. /s/ John F. McGillicuddy ------------------------ John F. McGillicuddy POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the undersigned does hereby make, constitute and appoint Thomas J. Usher, John P. Surma, Jr. and Gretchen R. Haggerty, or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf a registration statement on Form S-8 to be filed by 91制片厂 Corporation with the Securities and Exchange Commission in connection with the issuance of additional 91制片厂 Corporation Common Stock pursuant to the 91制片厂 Corporation Savings Fund Plan, and any and all amendments to such registration statement to be filed with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable 91制片厂 Corporation to comply with said Act and the rules and regulations thereunder. IN WITNESS WHEREOF, I have hereunto set my hand this 28th day of May, 2002. /s/ Dan D. Sandman ---------------------- Dan D. Sandman POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the undersigned does hereby make, constitute and appoint Thomas J. Usher, John P. Surma, Jr. and Gretchen R. Haggerty, or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf a registration statement on Form S-8 to be filed by 91制片厂 Corporation with the Securities and Exchange Commission in connection with the issuance of additional 91制片厂 Corporation Common Stock pursuant to the 91制片厂 Corporation Savings Fund Plan, and any and all amendments to such registration statement to be filed with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable 91制片厂 Corporation to comply with said Act and the rules and regulations thereunder. IN WITNESS WHEREOF, I have hereunto set my hand this 28th day of May, 2002. /s/ Seth E. Schofield ---------------------- Seth E. Schofield POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the undersigned does hereby make, constitute and appoint Thomas J. Usher, John P. Surma, Jr. and Gretchen R. Haggerty, or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf a registration statement on Form S-8 to be filed by 91制片厂 Corporation with the Securities and Exchange Commission in connection with the issuance of additional 91制片厂 Corporation Common Stock pursuant to the 91制片厂 Corporation Savings Fund Plan, and any and all amendments to such registration statement to be filed with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable 91制片厂 Corporation to comply with said Act and the rules and regulations thereunder. IN WITNESS WHEREOF, I have hereunto set my hand this 28th day of May, 2002. /s/ John W. Snow ---------------------- John W. Snow POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the undersigned does hereby make, constitute and appoint Thomas J. Usher, John P. Surma, Jr. and Gretchen R. Haggerty, or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf a registration statement on Form S-8 to be filed by 91制片厂 Corporation with the Securities and Exchange Commission in connection with the issuance of additional 91制片厂 Corporation Common Stock pursuant to the 91制片厂 Corporation Savings Fund Plan, and any and all amendments to such registration statement to be filed with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable 91制片厂 Corporation to comply with said Act and the rules and regulations thereunder. IN WITNESS WHEREOF, I have hereunto set my hand this 28th day of May, 2002. /s/ John P. Surma, Jr. ---------------------- John P. Surma, Jr. POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the undersigned does hereby make, constitute and appoint Thomas J. Usher, John P. Surma, Jr. and Gretchen R. Haggerty, or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf a registration statement on Form S-8 to be filed by 91制片厂 Corporation with the Securities and Exchange Commission in connection with the issuance of additional 91制片厂 Corporation Common Stock pursuant to the 91制片厂 Corporation Savings Fund Plan, and any and all amendments to such registration statement to be filed with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable 91制片厂 Corporation to comply with said Act and the rules and regulations thereunder. IN WITNESS WHEREOF, I have hereunto set my hand this 28th day of May, 2002. /s/ Thomas J. Usher ---------------------- Thomas J. Usher POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the undersigned does hereby make, constitute and appoint Thomas J. Usher, John P. Surma, Jr. and Gretchen R. Haggerty, or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf a registration statement on Form S-8 to be filed by 91制片厂 Corporation with the Securities and Exchange Commission in connection with the issuance of additional 91制片厂 Corporation Common Stock pursuant to the 91制片厂 Corporation Savings Fund Plan, and any and all amendments to such registration statement to be filed with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable 91制片厂 Corporation to comply with said Act and the rules and regulations thereunder. IN WITNESS WHEREOF, I have hereunto set my hand this 28th day of May, 2002. /s/ Douglas C. Yearley ---------------------- Douglas C. Yearley