Lafayette Escadrille

Thad Walker

Renee Beaulieu

Drill Sergeant

Duke Sinclair

U.S. General

The Madam

Dave Putnam

George Moseley

Dave Judd (as Bob Hover)

Arthur Blumenthal

Frank Baylies

Jimmy

Sgt. Parris

Amos J. Walker

Bill Wellman Sr.

Tom Hitchcock

Lawrence 'Red' Scanion (as Dennis Devine)

Landram Ovington (uncredited)

Captain Honore (uncredited)

Policeman (uncredited)

French Recruiting Officer (uncredited)

Interpreter (uncredited)

Wally Winter (uncredited)