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