Warner Bros. presents a Witt/Thomas production in association with Roven-Cavallo Entertainment ; screenplay by Wesley Strick ; produced by Charles Roven, Paul Junger Witt, Tony Thomas ; directed by Phil Joanou
Warner Bros. Pictures ; a Warner Bros.-First National picture ; screen play by Maxwell Anderson and Angus MacPhail ; story by Maxwell Anderson ; associate producer, Herbert Coleman ; directed by Alfred Hitchcock