On screen
Cast
16 credited performers
Artwork unavailable
David Love
Derek
Dawn Bender
Betty Morgan
Harvey B. Dunn
Gramps Morgan
Artwork unavailable
Bryan Grant
Thor
Artwork unavailable
Tom Graeff
Joe Rogers
Artwork unavailable
King Moody
Spacecraft Captain
Artwork unavailable
Helen Sage
Nurse Morse
Artwork unavailable
Frederick Welch
Dr. C.R. Brandt, MD
Artwork unavailable
Carl Dickensen
Gas Station Attendant
Artwork unavailable
Sonia Torgeson
Alice Woodward
Artwork unavailable
Billy Bridges
Driver picking up Thor
Artwork unavailable
James Conklin
Professor Simpson
Artwork unavailable
Gene Sterling
The Alien Leader
Artwork unavailable
Ralph Lowe
Moreal, Spaceship Crew
Artwork unavailable
Bill DeLand
Saul, Spaceship Crew
Ross Evans
School Janitor