Cast
Helene Reynolds
Anne Bitts
Bela Lugosi
Partner
Donald MacBride
Inspector John H. Bohlen
Byron Foulger
Ephraim Byrd (uncredited)
Edward Gargan
Police Sergeant (uncredited)
Walter Miller
Mac (uncredited)
Lee Phelps
Police Sergeant Outside Bohlen's Office (uncredited)
John F. Hamilton
Limpy
Thomas W. Ross
Professor Horatio T. Bitts
Pat O'Malley
Express Man (uncredited)
George Sanders
Simon Templar
Jonathan Hale
Inspector Henry Fernack
Elliott Sullivan
Monk 'Warren'
Billy Franey
Street Shooting Witness (uncredited)
Donald Kerr
Card Player (uncredited)
Jack O'Shea
Spectator on Street (uncredited)
Sammy Stein
Policeman (uncredited)
Stanley Blystone
Detective Sadler (uncredited)
Ralph Dunn
Police Sergeant (uncredited)
William Haade
Helm Van Roon aka 'The Dutchman' (uncredited)
Lal Chand Mehra
Cairo Express Office Clerk (uncredited)