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