Master Minds

Leo Gorcey

Slip Mahoney

Huntz Hall

Sach

Gabriel Dell

Gabe Moreno

Alan Napier

Dr. Druzik

Jane Adams

Nancy Marlowe

William Benedict

Whitey

Bernard Gorcey

Louie

Glenn Strange

Atlas the Monster

Benny Bartlett

Butch

David Gorcey

Chuck

Skelton Knaggs

Hugo

William Yetter Sr.

Otto

Minerva Urecal

Mrs. Hoskins

Chester Clute

Mike Barton

Pat Goldin

Father

Robert Coogan

Young Man

Allen K. Wood

Production Supervisor

Otho Lovering

Supervising Film Editor

William Austin

Editor

Jack Pierce

Makeup Artist

Jean Yarbrough

Director

William Margulies

Camera Operator

Edward J. Kay

Music Director

Tom Lambert

Sound

Dave Milton

Art Direction

Marcel Le Picard

Director of Photography

Charles R. Marion

Screenplay, Story

Raymond Boltz Jr.

Set Decoration

William A. Calihan Jr.

Assistant Director

Jan Grippo

Producer

Ilona Vas

Script Supervisor

Harry Lewis

Grip

Lloyd Garnell

Gaffer

B.J. Remington

Sound

Dean Spencer

Sound