•
Charles Farrell as Capt. Robert Lawrence •
Julie Bishop as Barbara Fiske (credited as Jacqueline Wells) • Hugh Sothern as Dr. Harlan Fiske •
Alexander D'Arcy as Perez •
Jason Robards Sr. as Muller (credited as Jason Robards) •
Charles D. Brown as Maj. Loy •
Addison Richards as Col. King •
Frederick Burton as Gen. Darrow •
Selmer Jackson as Jules Peabody •
Reed Howes as Roy Curran •
Dutch Hendrian as Sound Sergeant (uncredited) •
Eddie Kane as Officer (uncredited) • Malcolm 'Bud' McTaggart as Page Boy (uncredited) •
James Millican as Pilot (uncredited) • Lee Prather as Officer (uncredited) •
Edwin Stanley as Minor Role (uncredited) •
Vernon Steele as Officer (uncredited) ==References==