Character Name : Timmie Merrinoe

Original Name : Richard Eyer

Gender : Male

Character Name : Dr. Tom Merrinoe

Original Name : Philip Abbott

Gender : Male

Character Name : Mary Merrinoe

Original Name : Diane Brewster

Gender : Female

Character Name : Gen. Swayne

Original Name : Harold J. Stone

Gender : Male

Character Name : Prof. Frank Allerton

Original Name : Robert H. Harris

Gender : Male

Character Name : Col. Macklin

Original Name : Dennis McCarthy

Gender : Male

Character Name : Arthur Kelvaney

Original Name : Alexander Lockwood

Gender : Male

Character Name : Prof. Baine

Original Name : John O'Malley

Gender : Male

Character Name : Dr. Bannerman

Original Name : Gage Clarke

Gender : Male

Character Name : Prof. Zeller

Original Name : Than Wyenn

Gender : Male

Character Name : Prof. Foster

Original Name : Jefferson Dudley Searles

Gender : Male

Character Name : Martin / Computer

Original Name : Alfred Linder

Gender : Male

Character Name : 1st Gate Sergeant

Original Name : Ralph Votrian

Gender : Male

Character Name : 2nd Gate Sergeant

Original Name : Michael Miller

Gender : Male

Character Name : Capt. McLaren (uncredited)

Original Name : Rayford Barnes

Gender : Male

Character Name : Miss Vandergrift (uncredited)

Original Name : Helen Kleeb

Gender : Female

Character Name : Scientist (uncredited)

Original Name : Alvy Moore

Gender : Male

Character Name : Young soldier (uncredited)

Original Name : Gary Vinson

Gender : Male

Character Name : Robby the Robot (voice) (uncredited)

Original Name : Marvin Miller

Gender : Male