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