Bruce Willis (Korben Dallas), Milla Jovovich (Leeloo), Gary Oldman (Jean-Baptiste Emanuel Zorg), Ian Holm (Vito Cornelius), Chris Tucker (Ruby Rhod), Luke Perry (Billy), Brion James (General Munro), Christopher Fairbank (Professor Mactilburgh), Tom Lister Jr. (Präsident Lindberg), Charlie Creed-Miles (David), Lee Evans (Fog), Maïwenn (Diva Plava Laguna), Mathieu Kassovitz (Straßenräuber), Charlie Creed Miles (David), John Neville (General Staedert), John Bluthal (Professor Pacoli), Kim Chan (Mr. Kim), Richard Leaf (Nachbar), Julie T. Wallace (Major Iceborg), Al Matthews (General Tudor), John Bennett (Priester), Tricky (Right Arm)