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