Secrets of the Lone Wolf: Cast
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)
Harry Strang
Squad Car Driver (uncredited)
John Tyrrell
Toledo Patterson (uncredited)
Paul Phillips
Six O'Clock Sam (uncredited)