Terrore nello spazio

Barry Sullivan

Captain Mark Markary

Norma Bengell

Sanya

Ángel Aranda

Wess

Evi Marandi

Tiona

Stelio Candelli

Brad / Mud

Franco Andrei

Bert / Garr

?

Fernando Villena

Dr. Karan

Mario Morales

Eldon

Ivan Rassimov

Carter / Dervy

Federico Boido

Keir

?

Alberto Cevenini

Toby Markary / Wan

?

Massimo Righi

Captain Sallas / Nordeg

?

Vito Fasano

(uncredited)