Peter Mark Richman
Adam Chance
Acting
Wendell Corey
Jim Graff
Acting
Carl Esmond
Professor Jan Stefánik
Acting
Barbara Bouchet
Ava Vestok
Acting
Martin Kosleck
Basil Malko
Acting
Aliza Gur
Mid-Eastern Contact
Acting
Donna Michelle
Marian
Acting
Rafael Campos
Luis
Acting
Robert Quarry
Borg
Acting
Robert Donner
Morgue Attendant
Acting