Rondo Hatton

~ as ~

Hal Moffet AKA 'The Creeper'

Tom Neal

~ as ~

Clifford Scott

Jan Wiley

~ as ~

Virginia Rogers Scott

Jane Adams

~ as ~

Helen Paige

Donald MacBride

~ as ~

Police Captain M. J. Donelly

Peter Whitney

~ as ~

Police Lieutenant Gates

Fred Coby

~ as ~

Young Hal Moffet

Janelle Johnson Dolenz

~ as ~

Joan Bemis (as JaNelle Johnson)

Mary Ann Bricker

~ as ~

Mary Ann Obringer (uncredited)

Tristram Coffin

~ as ~

Police Lieutenant / voice of radio announcer (uncredited)