The Lost World (1960 film) Century Fox. Allen said he wanted to cast Trevor Howard and Peter Ustinov in support to Rains. Special effects for the film were rather basic and involved monitor lizards, iguanas, and crocodiles affixed with miniature horns and fins. Director Allen later stated that though he wanted stop motion models, he could only work with lizards and live creatures in accordance with the studio's budget. Irwin Allen utilized stock footage from this film for episodes of his various TV series, including "Land of the Giants", "Lost in Space", "The Time Tunnel", and "Voyage to the Bottom of the Sea". In 1966,
Land of the Giants the part of Dan Ericson, credited his previous football, track and pole vaulting work for helping him with the stunts required. Elements of Allen's "Lost in Space" series recur in "Land of the Giants", notably the relationship between foolish, greedy, on-the-run bank robber Alexander B. Fitzhugh (Kurt Kasznar) and the young boy Barry Lockridge (Stefan Arngrim), paralleling the relationship on "Lost in Space" between Doctor Smith and the young Will Robinson. Also, for main cast billing, Kasznar was treated contractually in the same manner as Jonathan Harris had been on "Lost In Space": billed in last place on the opening