John Jones
Carol Fisher
Stephen Fisher
Scott ffolliott
Van Meer (as Albert Basserman)
Stebbins
Rowley
Mr. Krug (as Eduardo Cianelli)
Mr. Powers
Tramp
Mrs. Sprague
Stiles
Assassin
Latvian (as Edward Conrad)
Bradley
Dorine
Captain John Mark
Mr. Brood
Mrs. Benson
Captain (as Martin Lamont)
Steward
Asst. Commissioner
McKenna
English Announcer
Van Meer's Impersonator (uncredited)
Donald's Wife (uncredited)
Undetermined Secondary Role (uncredited)
Luncheon Guest (uncredited)
Sophie (uncredited)
Capt. Lawson (uncredited)
Barmaid (uncredited)
Cousin Mary (uncredited)
Krug's Henchman at Windmill (uncredited)
Committeeman (uncredited)
Fake Dutch Detective (uncredited)
Mr. Naismith (uncredited)
Luncheon Waiter (uncredited)
Uncle Buren (uncredited)
Fake Dutch Policeman (uncredited)
Mrs. Stiles (uncredited)
Parking Valet (uncredited)
Dutch Peasant (uncredited)
Hotel Waiter (uncredited)
Hotel Valet (uncredited)
Man with Newspaper on Street (uncredited)
New York Globe Teletype Operator (uncredited)
Dr. Williamson (uncredited)
Doctor (uncredited)
Toastmaster (uncredited)
Jones' Sister (as Joan Brodel) (uncredited)
College Arms Hotel Cashier (uncredited)
Clark (uncredited)
Miss Benson (uncredited)
New York Globe Copy Boy (uncredited)
Miss Pimm (uncredited)
Airplane Passenger (uncredited)
Donald (uncredited)
Waiter (uncredited)
Guest in Carol's Hotel Room (uncredited)
Man in Sidewalk Crowd (uncredited)
Schoolboy in Tower (uncredited)
Eric (uncredited)
Jones' Father (uncredited)
Jones' Mother (uncredited)
Dutch Policeman (uncredited)
Dutch Motor Policeman (uncredited)
Woman in crowd (uncredited)
Auntie Maude (uncredited)