13 Lead Soldiers

Capt. Hugh 'Bulldog' Drummond

Algernon 'Algy' Longworth

Estelle Prager, alias Estelle Gorday

Cynthia Stedman

Phillip Coleman

Seymour

Police Insp. McIver

Edward Vane

Dr. Ashley Stedman

Prager - Antique Dealer (uncredited)