The Invisible Man's grandson uses his secret formula to spy on Nazi Germany.
as Maria Sorenson
as Frank Raymond
as Baron Ikito
as Conrad Stauffer
as Karl Heiser
as Arnold Schmidt
as John Gardiner
as Sir Alfred Spencer
as Surgeon
as German Captain (uncredited)
as R.A.F. Flier (uncredited)
as German Sentry (uncredited)
as Gretl (uncredited)
as Ship's Radio Man (uncredited)
as German Sentry (uncredited)
as British Radio Operator (uncredited)
as S.S. Prison Guard (uncredited)
as Gen. Chin Lee (uncredited)
as Storm Trooper (uncredited)
as English Tommy (uncredited)
as Spencer's Secretary (uncredited)
as German (uncredited)
as German Soldier (uncredited)
as Free Frenchman (uncredited)
as Bartender (uncredited)
as Storm Trooper (uncredited)
as Strongman Thug (uncredited)
as Ordnance Car Driver (uncredited)
as Gestapo Agent (uncredited)
as Gestapo Agent (uncredited)
as German Telephone Operator (uncredited)
as SS Man (uncredited)
as English Tommy (uncredited)
as Brigadier (uncredited)
as German Sergeant (uncredited)
as Newsboy (uncredited)
as SS Man (uncredited)
as Verichen (uncredited)
as German Soldier (uncredited)
as German Taxi Driver (uncredited)
as Nazi Assassin (uncredited)
as German Sentry (uncredited)
as Von Porten (uncredited)
as Storm Trooper (uncredited)
as Col. Kelenski (uncredited)
as German Soldier (uncredited)
