Bill Martin
Mary Strand
Professor Herman
Larry Frank, a movie stand-in
Police Lt. Garrison
Doris Duane, a film actress
Ralph Waring
Gibbons, a film director
Warts, Martin's manservant
Beckett
Eddie - Doorman
Motorcycle Cop
Policeman
Script Girl
Hair Dresser
Cameraman
Jailer
Casey
Sullivan
Grimes
Child movie fan
Photographer
Man whose beard catches fire
Mrs. Abbington
Nightclub headwaiter
Barker
Director
Screenplay
Screenplay
Theatre Play
Director of Photography
Special Effects
Art Direction
Assistant Art Director
Costume Design
Sound Recordist
Editor