Starship C57D travels to planet Altair 4 in search of the crew of spaceship “Bellerophon,” a scientific expedition that has been missing for 20 years, only to find themselves unwelcome by the expedition’s lone survivor and warned of destruction by an invisible force if they don’t turn back immediately.
Rated G | Length 98 minutes
Les Tremayne | Leslie Nielsen | Walter Pidgeon | Anne Francis | Warren Stevens | Jack Kelly | Richard Anderson | Earl Holliman | Robert Dix | Jimmy Thompson | Marvin Miller | James Best | Frankie Darro | Morgan Jones | Harry Harvey Jr. | James Drury | Peter Miller | William Boyett | George Wallace | Roger McGee | Richard Grant | Robby the Robot