an Orion Pictures release ; Amicus Productions present a Max J. Rosenberg and Milton Subotsky production ; Land Associates & American International Pictures ; screenplay by James Cawthorn and Michael Moorcock ; produced by John Dark ; directed by Kevin Connor. The people that time forgot / American International ; Samuel Z. Arkoff presents a Max J. Rosenberg production ; screenplay by Patrick Tilley ; produced by John Dark ; directed by Kevin Connor
MGM Home Entertainment LLC ; United Artists ; the George Stevens Production ; screenplay by James Lee Barrett and George Stevens ; produced and directed by George Stevens
Columbia Pictures presents ; Embassy Films Associates and PolyGram Pictures ; a Feuer and Martin production ; Richard Attenborough's film ; screenplay by Arnold Schulman ; produced by Cy Feuer and Ernest H. Martin ; directed by Richard Attenborough