Casts
Roddy McDowall
as Eric Kardin
Kristine Miller
as Marlina
Harry Lauter
as Franz
Rand Brooks
as Captain Giorg Nicholoff
Byron Foulger
as Professor Kardin
Murray Alper
as Nicholas
Marc Krah
as Double Agent on Train
Kate Drain Lawson
as Mrs. Krechow
Michael Vallon
as Old Man on Train Station
Glen Vernon
as Student
