外层空间少年

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