"Reformed jewel thief the Lone Wolf investigates the murder of a playboy who was blackmailing three socialites."
Warren William
as Michael Lanyard / The Lone Wolf
Marguerite Chapman
as Eve Andrews
Eric Blore
as Jamison
Mona Barrie
as Jane Merrick
Tala Birell
as Sonia Budenny
Margaret Hayes
as Patricia Blake (Shaw)
Ann Savage
as Vivian
Thurston Hall
as Inspector Crane
Warren Ashe
as Sidney Shannon
Fred Kelsey
as Detective Dickens
Gerald Mohr
as Harry Cooper
Louis Jean Heydt
as Arthur
Frank Sully
as Hertzog - Henchman
Eddie Marr
as Mac, Henchman
Roger Clark
as John Sheldon II
Gregory Gaye
as Dr. Eric Budenny (as Gregory Gay)
Nina Vale
as Coatroom Girl (uncredited)
Lloyd Bridges
as Airline Gate Attendant (uncredited)
Michael Gordon
Director
Donald Davis
Screenplay
David Chatkin
Producer
Arnold Lipp
Story
Max Nosseck
Louis Joseph Vance
Characters