Cast
Forrest Taylor
G-2 Sergeant (uncredited)
Harry Woods
Capt. Holden
William Hall
Capt. Todd Hayden
Esther Ralston
Jean Bruce (as Jane Carleton)
Jack Mulhall
Capt. Tex Randolph
LeRoy Mason
Paul Douglas
Pat Gleason
Reporter (uncredited)
Leon Ames
Frank Denton
Paul Sutton
Charley (Spy-Ring Chauffeur)
Lester Dorr
Firing Range Radio Operator (uncredited)
Eddie Gribbon
Sergeant Who Threatens Mayhew (uncredited)
Carlyle Moore Jr.
Cavalry Officer Playing Polo (uncredited)
John Ridgely
Spy Ring Member (uncredited)
卡尔顿·杨
Polo Game Timekeeper (uncredited)
Jane Wyman
Elaine Burdette
Robert Warwick
Col. Burdette
Ben Alexander
Capt. Don Mayhew
Egon Brecher
General A. R. Bowen
Harry Harvey
Reporter (uncredited)
埃迪·帕克
Reporter (uncredited)
Carl Stockdale
Firing Range Officer (uncredited)
Glenn Strange
The 'Champ' (uncredited)
Don Barclay
Private Timothy O'Reilly
Phillip Trent
Capt. Robert Scott
Frances Robinson
Girl at Officer's Club Dinner (uncredited)