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