Commissioner Michael Barrows
Dick Powell
Ann Grant
Signe Hasso
Commissioner H.J. Anslinger
Harry J. Anslinger
Commissioner Lionel Hadley (uncredited)
Vernon Steele
Commissioner Lu (uncredited)
Richard Loo
Commissioner Amar Hassam (uncredited)
Lou Krugman
Mrs. Mary Paine (uncredited)
Florence Wix
Naftalie Vrandstadter (uncredited)
Ivan Triesault
Harry Hardt (uncredited)
Harlan Warde
Professor Salim (uncredited)
Michael Raffetto
Mahmoud (uncredited)
Peter Virgo
Edward Clark (uncredited)
Robert Malcolm
Shu Pan Wu
Maylia Fong
Hernando (uncredited)
Leonardo Scavino
Binda Sha Henchman (uncredited)
Blue Washington
Giant Chinese Man (uncredited)
Henry Kulky
Chinese Pilot (uncredited)
Victor Sen Yung
Chinese Driver (uncredited)
James B. Leong
Camel Driver (uncredited)
Frank Lackteen
Ship's Captain (uncredited)
Frank Mayo
Ship's Cook (uncredited)
George J. Lewis
Ship's Officer (uncredited)
Horace G. Brown
Douglas D. Coppin
Nicholas Sokim
Ludwig Donath
Ship's Doctor (uncredited)
Robert Riordan
Ship Passenger (uncredited)
Bess Flowers
Frank McLure
Cab Driver (uncredited)
Nacho Galindo
Julian Rivero
Transportation Captain (uncredited)
Beal Wong
Treasury Agent in Ship's Galley (uncredited)
Tom Coleman
Narcotics Agent (uncredited)
Walter Pietila
Coast Guard Captain (uncredited)
Mack Williams
Midgie (uncredited)
Sally Corner
Commissioner Lum Chi Chow
Vladimir Sokoloff
Cassidy (uncredited)
George Volk
Hotel Clerk (uncredited)
Richard Wang
Sketch Artist (uncredited)
Nick Volpe
Egyptian Policeman at Gate (uncredited)
Mahmud Shaikhaly
Pastry Cook (uncredited)
Fred Godoy
Ensign (uncredited)
Jackie Barnett
Joe (uncredited)
Peter Chong
Court Clerk (uncredited)
Otto Han
Chian Soo (uncredited)
Eddie Lee
Grieg
Edgar Barrier
George C. Shannon
John Hoyt
Commissioner Lariesier
Marcel Journet
Commissioner Alberto Berado
Luis van Rooten
Binda Sha
Fritz Leiber
Original Music Composer
George Duning
Director
Robert Stevenson
Screenplay
Jay Richard Kennedy
Director of Photography
Burnett Guffey
Editor
William A. Lyon
Producer
Sidney Buchman
Writer