- Lee Tracy
- Eddie Carter
- Nancy Kelly
- Peggy Harrison
- Richard Loo
- Lt. Cmdr. Miyazaki, alias Tani
- Regis Toomey
- Agent Posing as 'Sgt. Jimmy Scott'
- Abner Biberman
- Yamato
- Philip Ahn
- Kato
- Addison Richards
- Capt. Bates
- Bruce Edwards
- Purdy - G-2 Agent
- Hugh Ho Chang
- Mr. Araki
- Victor Sen Yung
- Omaya
- Roland Varno
- Kurt Guenther
- Louis Jean Heydt
- Jack Marsden
- Jason Robards Sr.
- Charlie Hildebrand
- Drew Pearson
- News Commentator
- Virginia Belmont
- Carter's Showgirl
- Sammy Blum
- Drunk at Carnival Show
- Patti Brill
- Carter's Showgirl
- Early Cantrell
- American Cafe Waitress
- Fred Carpenter
- Newsboy
- Keye Chang
- Japanese Consul
- Peter Chong
- Capt. Yasuda
- Chester Conklin
- (uncredited)
- Harold Fong
- Ship's Mate
- Paul Fung
- Torture Master
- Edmund Glover
- (uncredited)
- Sherry Hall
- (uncredited)
- Mary Halsey
- Carter's Showgirl
- Eric Hansen
- Holtzig
- Hirohito
- Hirohito
- David Hong
- Japanese Spy
- Russell Hopton
- (uncredited)
- Lee Hu
- Japanese Spy
- Howard Johnson
- Wilheim
- Len King
- Japanese Spy
- Isabel La Mal
- (uncredited)
- George Lee
- Japanese Bellboy in Panama
- Grace Lem
- Restaurant Fortune Teller
- Weaver Levy
- Panama Cabbie-Spy
- Manuel López
- Panama City Waiter
- Manuel ParÃs
- Panama Travel Desk Clerk
- Lee Phelps
- Immigration Officer with Black Hatband
- Alfred Song
- Itoh
- Hermine Sterler
- Keller
- Margie Stewart
- Carter's Showgirl
- H.T. Tsiang
- Japanese Spy
- Henry Victor
- Brunzman
- Fay Wall
- Helga
- Alan Ward
- Patrolman at Accident
- Bryant Washburn
- Doctor at Accident
- Jean Wong
- Ms. Morita
- Victor Wong
- Joe
- Guy Zanette
- Desk Clerk