The Invisible Boy
Trailer
Cast
Helen Kleeb
Miss Vandergrift (uncredited)
Gary Vinson
Young soldier (uncredited)
Richard Eyer
Timmie Merrinoe
Diane Brewster
Mary Merrinoe
Robert H. Harris
Prof. Frank Allerton
Gage Clarke
Dr. Bannerman
Than Wyenn
Prof. Zeller
Rayford Barnes
Capt. McLaren (uncredited)
Alvy Moore
Scientist (uncredited)
Philip Abbott
Dr. Tom Merrinoe
Michael Miller
2nd Gate Sergeant
Robby the Robot
Robby
Harold J. Stone
Gen. Swayne
Alexander Lockwood
Arthur Kelvaney
Ralph Votrian
1st Gate Sergeant
Marvin Miller
Robby the Robot (voice) (uncredited)