The Amazing Colossal Man is a 1957 black-and-white science fiction film, directed by Bert I. Gordon and starring Glenn Langan. The film revolves around a 60 foot mutant man produced as the result of an atomic accident. Distributed by American International Pictures (AIP) at the top of a program double-bill with The Cat Girl, the film was followed by a sequel, War of the Colossal Beast, which appeared in 1958. The film and its sequel appeared on Mystery Science Theater 3000.