Casts
J. Edward Bromberg
as Arnold DeBrock
Osa Massen
as Valeria DeBrock
William Wright
as Christopher Waring
Margaret Tallichet
as Joan Millard
Abner Biberman
as Carlos Castillo-Martinez
Martin Kosleck
as Grebb, Henchman
Charles D. Brown
as Capt. Jonathan Hunt
Ivan Miller
as Capt. Brigham
Roland Varno
as Ship's Doctor
Sam Ash
as Policeman
