The Invisible Boy extra on the "Forbidden Planet" 50th Anniversary DVD released in 2006 and on the Blu-ray released in 2010. Even on the Blu-ray, the film is in standard definition. The Invisible Boy The Invisible Boy (aka S.O.S Spaceship) is a 1957 black and white American science fiction film from Metro-Goldwyn Mayer, produced by Nicholas Nayfack, directed by Herman Hoffman, and starring Richard Eyer and Philip Abbott. It is the second film appearance of Robby the Robot, the science fiction character who "stole the show" in "Forbidden Planet" (1956), also released by Metro-Goldwyn-Mayer. According to an implied, subtle back story in "The
Robby the Robot original construction. It featured a highly simplified and rather old-fashioned cylindrical "oil can" robot head with stylised 'eyes' (that were illuminated and movable) and a circular 'mouth'; this was enclosed under the distinctively-shaped conical plexiglass dome, but this head's front grille also did not have the blue neon tubes and lacked the rotating external 'ear' pieces seen in "Forbidden Planet". It is not known whether this internal "oil-can'" head was original, but its rather rudimentary design and appearance is clearly not of same exacting MGM standards that are evident in all other "Forbidden Planet" props, and suggests it may have