Jack Benny as Jack Benny

Fred Allen as Fred Allen

Mary Martin as Mary Allen

Eddie 'Rochester' Anderson as Rochester

Theresa Harris as Josephine

Richard Denning as Joe

Verree Teasdale as Barbara Allen

Jack Carson as Policeman

Russell Hicks as Harrington

Chester Clute as Judge

Virginia Dale as Virginia Astor

Barnett Parker as George - Fred's Chauffeur

Mary Kelley as Chambermaid

Judd McMichael as Merry Mac

Ted McMichael as Merry Mac

Joe McMichael as Merry Mac

Helena Carroll as Merry Mac

Carol Adams as Showgirl

Eric Alden as Lifeguard

Fred Aldrich as Dock Worker

Harry Baldwin as Harry Baldwin

Edmund Beloin as Eddie Beloin

Wade Boteler as Policeman at Dock

Jess Lee Brooks as Master of Ceremonies - Costume Party

Ethel Clayton as Minor Role

Frank Coghlan Jr. as Bellboy

Dudley Dickerson as Member at Ball

Eddie Dunn as Driver

Walter Fenner as Dock Official

Eddie Hall as Lifeguard on Dock

Robert Homans as Turnkey

Eddie Kane as Maitre d'Hotel

Douglas Kennedy as Doorman at Rehearsal

Mary MacLaren as Nurse

Wanda McKay as Showgirl

Buddy Messinger as Elevator Boy

Frank Moran as Lefty - Bodyguard

William Morrow as Bill Murrow

Ella Neal as Rosie

William H. O'Brien as Nightclub Waiter

Jean Phillips as Showgirl

James Seay as Boat Attendant

Charles Smith as Pageboy

Kay Stewart as Showgirl

Madame Sul-Te-Wan as Lady McBeth

Gloria Williams as Minor Role

Don Wilson as Radio Show Announcer (voice) (uncredited)

Dick Winslow as Bellboy