นักแสดง
Binnie Barnes
Olivia Karloff
Mary Forbes
Lady Cavendish (uncredited)
Cesar Romero
Capt. Nicholas 'Nikki' Nieterstein
Murray Kinnell
de Segroff
Tom Dugan
Agent Patrick O'Reilly (uncredited)
Hedwiga Reicher
De Segroff's Associate (uncredited)
Theodore von Eltz
Desk Clerk Assistant (uncredited)
William V. Mong
Hotel Desk Clerk (uncredited)
James P. Burtis
Private (uncredited)
Bernadene Hayes
Bobbie Burns (uncredited)
Rosalind Russell
Joel Carter
Sidney Bracey
Jackson's Assistant (uncredited)
Harry C. Bradley
Cashier (uncredited)
Sid Silvers
Recruiter (uncredited)
Gino Corrado
Code Room Clerk (uncredited)
Milburn Stone
Carter's Aide (uncredited)
Mickey Rooney
Country Boy (uncredited)
Frank Lackteen
Customs Officer in Mexico (uncredited)
Lynton Brent
Decoder (uncredited)
Henry Stephenson
Russian Ambassador Gregory
Margaret Dumont
Mrs. Hendricks (uncredited)
Michael Vallon
Orderly (uncredited)
Frank O'Connor
Officer (uncredited)
John Harmon
Telegrapher (uncredited)
Charles Trowbridge
Secretary of War Baker
James Flavin
2st Military Policeman (uncredited)
Lee Kohlmar
Tailor (uncredited)
Charley Grapewin
Prof. Martin
Edgar Dearing
1st Military Policeman (uncredited)
Melville Cooper
Doorman (uncredited)
Rudolph Anders
Radio Operator (uncredited)
Morgan Wallace
Gardner (uncredited)
Larry Steers
Partitioner (uncredited)
Max Barwyn
Boris Stronskoff - Russian Singer (uncredited)
Guy Usher
Ship's Captain (uncredited)
William Powell
Lt. William 'Bill' Gordon / Anson Meridan
Hans Fuerberg
German Torpedo Man (uncredited)
Belle Mitchell
Mexican (uncredited)
Cyril Ring
Orderly (uncredited)
David Burns
German-Speaking Bellhop (uncredited)
Lionel Atwill
Maj. William Brennan
Samuel S. Hinds
John Carter, Assistant Secretary of War
Leonard Mudie
Roberts
Sam Ash
Mexican (uncredited)
Al Bridge
Sergeant (uncredited)
Bert Moorhouse
2nd Lieutenant (uncredited)
Edward Earle
Man in Code Room (uncredited)
William Newell
Carter's Receptionist (uncredited)
Johnny Arthur
Code Room Clerk (uncredited)
Frank Reicher
Dr. R.A. Jackson
Howard Hickman
G-Man
Sterling Holloway
Taxi Driver (uncredited)
Charles Coleman
Café Doorman (uncredited)
Winter Hall
Chaplain (uncredited)
Leonid Snegoff
Kaieneff (uncredited)