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