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)

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

Lew Harvey

Brooklynese Bystander at Airport (uncredited)

Virginia Hunter

Lili - Nightclub Dancer (uncredited)

Olaf Hytten

Prince of Rapur (uncredited)

Robert Ryan

Plainclothesman (uncredited)

Jeffrey Sayre

Wheelright's Assistant Jeweler (uncredited)

John Tyrrell

Pierre - the Chauffeur (uncredited)