Super-Sleuth

Ann Sothern

Mary Strand

Alan Bruce

Larry Frank, a movie stand-in

Edgar Kennedy

Police Lt. Garrison

Joan Woodbury

Doris Duane, a film actress

Bradley Page

Ralph Waring

Paul Guilfoyle

Gibbons, a film director

Willie Best

Warts, Martin's manservant

William Corson

Beckett

Alec Craig

Eddie - Doorman

Paul Hurst

Motorcycle Cop

George Rosener

Policeman

Ann Hovey

Script Girl

Benjamin Stoloff

Director

Gertrude Purcell

Screenplay

Ernest Pagano

Screenplay

Joseph H. August

Director of Photography

William Hamilton

Editor

Vernon L. Walker

Special Effects

Harry Segall

Theatre Play

Earl A. Wolcott

Sound Recordist

Van Nest Polglase

Art Direction

Alfred Herman

Assistant Art Director