Richard P. 'Dick' Howe

Paul Kelly

Ann Martin

Judith Allen

Maria

Nina Campana

Professor Thad Crookshank

Johnny Arthur

Bert Travis

LeRoy Mason

Diner Counterman

Lew Kelly

Cooley

Russell Hicks

Henchman Hank

Henry Otho

Henchman Tex

Ted Adams

Middleton

Reginald Barlow

Pedro

Steve Clemente

Director

Howard Bretherton

Producer

Sol Lesser

Story

Harold Bell Wright

Screenplay

Earle Snell

Director of Photography

Harry Neumann