- Peter Lorre
- Mr. Moto
- Virginia Field
- Gloria Danton
- Thomas Beck
- Bob Hitchings
- Sig Ruman
- Nicolas Marloff
- Murray Kinnell
- Joseph Wilkie
- John Rogers
- Carson
- Lotus Long
- Lela Liu
- George Cooper
- Muggs Blake
- J. Carrol Naish
- Adram
- Frederik Vogeding
- Curio Dealer
- Philip Ahn
- Switchboard Operator
- Richard Alexander
- Ivan - Doorman
- Lloyd Allen
- Nightclub Trombonist
- William A. Boardway
- Ship Passenger
- Dudley Brooks
- Nightclub Pianist
- George 'Red' Callender
- Nightclub Bassist
- Marcello Estorres
- Ship Passenger
- Paul Fung
- Chauffeur
- George Hassell
- Robert Hitchings Sr.
- Ray Hendricks
- Soloist
- Tom Herbert
- Seasick Male Passenger
- Les Hite
- Nightclub Saxophonist
- Charles Irwin
- Replacement Steward
- Paul King
- Police Officer
- Isabel La Mal
- Seasick Female Passenger
- Sam Labrador
- Menial
- William Law
- Shanghai Police Chief
- Frank Mayo
- Ship's Captain Marshall
- Louis Mercier
- French Sailor on Telephone
- Red Morris
- Nightclub Trumpeter
- Lee Phelps
- Chinatown Detective
- Bert Roach
- Ship's Bartender
- Loretta Russell
- Ship Passenger
- Virginia Sale
- Ship's Stewardess
- Count Stefenelli
- Club Patron
- Charles Tannen
- One of Bob's Friends
- Harry Tenbrook
- Henchman
- Sammee Tong
- Cheela - Marloff's Houseboy
- Tom Ung
- Scarfaced Man
- Ellis Walsh
- Nightclub Drummer
- Howard Wilson
- Bob's Drunken Pal
- Beal Wong
- Chinese Nightclub Waiter
- Soo Yong
- Telephone Operator
