The Spy Ring

William Hall Capt. Todd Hayden

Jane Wyman Elaine Burdette

Esther Ralston Jean Bruce (as Jane Carleton)

Robert Warwick Col. Burdette

Leon Ames Frank Denton

Ben Alexander Capt. Don Mayhew

Don Barclay Private Timothy O'Reilly

Egon Brecher General A. R. Bowen

Paul Sutton Charley (Spy-Ring Chauffeur)

Jack Mulhall Capt. Tex Randolph

LeRoy Mason Paul Douglas

Harry Woods Capt. Holden

Phillip Trent Capt. Robert Scott

Lester Dorr Firing Range Radio Operator (uncredited)

Pat Gleason Reporter (uncredited)

Eddie Gribbon Sergeant Who Threatens Mayhew (uncredited)

Harry Harvey Reporter (uncredited)

Carlyle Moore Jr. Cavalry Officer Playing Polo (uncredited)

Eddie Parker Reporter (uncredited)

John Ridgely Spy Ring Member (uncredited)