Lang Jeffries as Maj. Perry Rhodan

Essy Persson as Thora

Luis Dávila as Captain Mike Bull

Pinkas Braun as Arkin

Stefano Sibaldi as Dr. Frank Haggard

Daniel Martín as Captain Flipper

Joachim Hansen as Dr. Manoli

John Bartha as General Roon

John Karlsen as Crest

Ann Smyrner as Dr. Sheridan

Lisa Halvorsen as Nurse Silva

Tom Felleghy as Mr. Moreland

Gino Marturano as

Mirella Pamphili as

Dakar as Arkin's Henchman

Gianni Rizzo as Car Seller

Bruno Ariè as Car Seller's Henchman

Alessandro Tedeschi as Control Room Technician