Overture Films and the Film Department present ; a Warp Film in association with Evil Twins ; produced by Lucas Foster, Gerard Butler, Alan Siegel, Mark Gill, Kurt Wimmer, Robert Katz ; written by Kurt Wimmer ; directed by F. Gary Gray
Paramount ; Dino de Laurentiis presents a Michael Winner film ; screenplay by Wendell Mayes ; produced by Hal Landers and Bobby Roberts ; director and co-producer, Michael Winner
United Artists ; Oscar Lewenstein for Woodfall Film Presentations Limited ; a Franco-Italian co-production ; Les Films Du Carrosse ; Les Productions Artistes Associes (Paris) ; Dino De Laurentiis Cinematografica, S.P.A. (Rome)
Royal Exchange Theatre Manchester in association with Hamlet the Film Ltd presents ; directed for the screen by Margaret Williams ; directed for the stage by Sarah Frankcom ; for the Royal Exchange Theatre, producer, Richard Morgan ; executive producer, Norma Williams ; Hamlet the Film Ltd in collaboration between MJW Productions Ltd & Genesius Pictures ; executive producer for Genesius Pictures, Julian Gleek ; executive producers for Quidem Productions Ltd, Ralph Bernard, Simon Cooper ; executive producer for Royal Exchange Theatre, Fiona Gasper ; producers, Anne Beresford, Debbie Gray