Gerald Mohr

Michael Lanyard / The Lone Wolf

Janis Carter

Carla Winter

Eric Blore

Jameson

John Abbott

Lal Bara

William B. Davidson

Inspector Crane (as William Davidson)

Don Beddoe

Stonley

Adele Roberts

Rita Hale

Mark Roberts

Dick Hale (as Robert Scott)

Peter Whitney

Harvey Beaumont

Ian Wolfe

Adam Wheelright

Edith Evanson

Olga - Carla's Maid

Eddie Acuff

Detective Jones (uncredited)

Edward Biby

Club Marquis Patron (uncredited)

David Bond

Room Service Waiter (uncredited)

Symona Boniface

Grand Dame at Airport (uncredited)

Maurice Cass

Asst. Hotel Mgr. (uncredited)

Eddy Chandler

House Detective (uncredited)

Bess Flowers

Nightclub patron

George Ford

Club Marquis Patron (uncredited)

Stuart Hall

Bystander at Airport (uncredited)

Lew Harvey

Brooklynese Bystander at Airport (uncredited)

Virginia Hunter

Lili - Nightclub Dancer (uncredited)

Olaf Hytten

Prince of Rapur (uncredited)

Cy Malis

Fireman (uncredited)

Joe Palma

Club Marquis Waiter (uncredited)

Bob Perry

Bystander at Airport (uncredited)

Robert Ryan

Plainclothesman (uncredited)

Jeffrey Sayre

Wheelright's Assistant Jeweler (uncredited)

Billy Snyder

Hotel Night Clerk (uncredited)

John Tyrrell

Pierre - the Chauffeur (uncredited)