Andre Dakkar

Lionel Barrymore

Acting

Sonia Dakkar

Jacqueline Gadsden

Acting

Nikolai Roget

Lloyd Hughes

Acting

Falon

Montagu Love

Acting

Mikhail

Montagu Love

Acting

Anton

Snitz Edwards

Acting

Dmitry

Gibson Gowland

Acting

Teresa

Dolores Brinkman

Acting

(uncredited)

Karl Dane

Acting

(uncredited)

Pauline Starke

Acting

Underwater Creature (uncredited)

Carl Roup

Acting

Underwater Creature

Angelo Rossitto

Acting