The Brute Man

Rondo Hatton

Hal Moffet AKA 'The Creeper'

Tom Neal

Clifford Scott

Jan Wiley

Virginia Rogers Scott

Jane Adams

Helen Paige

Donald MacBride

Police Captain M. J. Donelly

Peter Whitney

Police Lieutenant Gates

Fred Coby

Young Hal Moffet

Janelle Johnson Dolenz

Joan Bemis (as JaNelle Johnson)

Mary Ann Bricker

Mary Ann Obringer (uncredited)

Tris Coffin

Police Lieutenant / voice of radio announcer (uncredited)

Joseph Crehan

Police Commissioner Salisbury (uncredited)

John Hamilton

Professor Cushman (uncredited)

Jean Yarbrough

Director

Maury Gertsman

Director of Photography

Philip Cahn

Editor

Vera West

Costume Design

Ben Pivar

Producer

George Bricker

Writer

M. Coates Webster

Writer

Dwight V. Babcock

Story

Bernard B. Brown

Sound Director

Joe Lapis

Sound Engineer

Raymond Kessler

Dialogue Coach

Jack Pierce

Makeup Artist