Walter Szurovy
Paul de Bursac

Marcel Dalio
Gerard 'Frenchy'

Walter Sande
Fishing Customer Johnson
Dan Seymour
Capt. M. Renard
Aldo Nadi
Renard's Bodyguard

Eugene Borden
Quartermaster (uncredited)

Lance Fuller
Bit Part (uncredited)

Maurice Marsac
Gaulist (uncredited)

Ron Randell
Naval Ensign (uncredited)

Jack Chefe
Guide (uncredited)