Appeared In: Jurassic Park In contrast to his counterpart in Crichton's novel, the film version of Donald Gennaro is the embodiment of the perfect coward, taking on traits from the novel character Ed Regis. There's not much to him as a character in the film, but his death - being plucked off a toilet by the Tyrannosaurus rex - remains one of the most iconic, darkly funny scenes of the entire series.