Jack Oakie as Bill Martin

Ann Sothern as Mary Strand

Eduardo Ciannelli as Professor Herman

Alan Bruce as Larry Frank, a movie stand-in

Edgar Kennedy as Police Lt. Garrison

Joan Woodbury as Doris Duane, a film actress

Bradley Page as Ralph Waring

Paul Guilfoyle as Gibbons, a film director

Willie Best as Warts, Martin's manservant

William Corson as Beckett

Alec Craig as Eddie - Doorman

Paul Hurst as Motorcycle Cop

George Rosener as Policeman

Ann Hovey as Script Girl

Marie Marks as Hair Dresser

Al Klein as Cameraman

Fred Kelsey as Jailer

Robert Emmett O'Connor as Casey

Philip Morris as Sullivan

Dick Rush as Grimes

Wally Albright as Child movie fan

Bobby Barber as Photographer

Bud Jamison as Man whose beard catches fire

Leona Roberts as Mrs. Abbington

Ronald R. Rondell as Nightclub headwaiter

Richard Lane as Barker