The Spy Ring
Plot: Two American-army officers are working on a new type of machine-gun for anti-aircraft warfare, when one of them is murdered. The other vows to get the spies that are after the invention and avenge his friend's death
Jane Wyman. Jane Wyman was 21 in The Spy Ring as 'Elaine Burdette'.
Esther Ralston. Esther Ralston was 35 in The Spy Ring as 'Jean Bruce (as Jane Carleton)'.
Robert Warwick. Robert Warwick was 59 in The Spy Ring as 'Col. Burdette'.
Leon Ames. Leon Ames was 35 in The Spy Ring as 'Frank Denton'.
Ben Alexander. Ben Alexander was 26 in The Spy Ring as 'Capt. Don Mayhew'.
Don Barclay. Don Barclay was 45 in The Spy Ring as 'Private Timothy O'Reilly'.
Egon Brecher. Egon Brecher was 57 in The Spy Ring as 'General A. R. Bowen'.
Paul Sutton. Paul Sutton was >> in The Spy Ring as 'Charley (Spy-Ring Chauffeur)'.
Jack Mulhall. Jack Mulhall was 50 in The Spy Ring as 'Capt. Tex Randolph'.
LeRoy Mason. LeRoy Mason was 34 in The Spy Ring as 'Paul Douglas'.
Harry Woods. Harry Woods was 48 in The Spy Ring as 'Capt. Holden'.
Phillip Trent. Phillip Trent was 30 in The Spy Ring as 'Capt. Robert Scott'.
Lester Dorr. Lester Dorr was 44 in The Spy Ring as 'Firing Range Radio Operator (uncredited)'.
Pat Gleason. Pat Gleason was 33 in The Spy Ring as 'Reporter (uncredited)'.
Eddie Gribbon. Eddie Gribbon was 48 in The Spy Ring as 'Sergeant Who Threatens Mayhew (uncredited)'.
Harry Harvey. Harry Harvey was 36 in The Spy Ring as 'Reporter (uncredited)'.
Carlyle Moore Jr.. Carlyle Moore Jr. was 29 in The Spy Ring as 'Cavalry Officer Playing Polo (uncredited)'.
Eddie Parker. Eddie Parker was 37 in The Spy Ring as 'Reporter (uncredited)'.
John Ridgely. John Ridgely was 28 in The Spy Ring as 'Spy Ring Member (uncredited)'.
Frances Robinson. Frances Robinson was 21 in The Spy Ring as 'Girl at Officer's Club Dinner (uncredited)'.
Carl Stockdale. Carl Stockdale was 63 in The Spy Ring as 'Firing Range Officer (uncredited)'.
Glenn Strange. Glenn Strange was 38 in The Spy Ring as 'The 'Champ' (uncredited)'.
Forrest Taylor. Forrest Taylor was 54 in The Spy Ring as 'G-2 Sergeant (uncredited)'.
Carleton Young. Carleton Young was 32 in The Spy Ring as 'Polo Game Timekeeper (uncredited)'.
Joseph H. Lewis. Joseph H. Lewis was 30 in The Spy Ring as 'Director'
Harry Neumann. Harry Neumann was 46 in The Spy Ring as 'Director of Photography'
George Waggner. George Waggner was 43 in The Spy Ring as 'Screenplay'
Francis Van Wyck Mason. Francis Van Wyck Mason was >> in The Spy Ring as 'Story'