Secrets of the Lone Wolf

Warren William

Michael Lanyard

Ruth Ford

Helene de Leon

Roger Clark

Paul Benoit

Victor Jory

'Dapper' Dan Streever

Eric Blore

Jamison

Thurston Hall

Inspector Crane

Fred Kelsey

Wesley Dickens

Victor Kilian

Colonel Costals

Marlo Dwyer

'Bubbles' Deegan

Lester Sharpe

Deputy Duval

Irving Mitchell

Mr. Evans

John Harmon

Bernard

Joe McGuinn

Bob Garth

Wheaton Chambers

Vanderbeek (uncredited)

Ken Christy

Doorman (uncredited)

James Conaty

Jewel Buyer (uncredited)

Bob Reeves

Police Officer (uncredited)

Walter Sande

Squad Car Officer (uncredited)

Edward Dmytryk

Director

Stuart Palmer

Story, Screenplay

Gregory Stone

Original Music Composer

Werner R. Heymann

Original Music Composer

Leigh Harline

Original Music Composer

Sidney Cutner

Original Music Composer

Richard Fantl

Editor

Ben Oakland

Original Music Composer