J. Edward Bromberg
Arnold DeBrock
Osa Massen
Valeria DeBrock
William Wright
Christopher Waring
Margaret Tallichet
Joan Millard
Abner Biberman
Carlos Castillo-Martinez
Martin Kosleck
Grebb, Henchman
Charles D. Brown
Capt. Jonathan Hunt
Ivan Miller
Capt. Brigham
Roland Varno
Ship's Doctor
Sam Ash
Policeman
Edward Biby
Ship's Passenger
Roy Darmour
Steward
Robert Frazer
Detective
Dwight Frye
Radio Operator
