[released by] Orion Pictures in association with Home Box Office ; an L.A. Films/Lorne Michaels production ; produced by Lorne Michaels, George Folsey, Jr. ; directed by John Landis ; written by Steve Martin, Lorne Michaels, Randy Newman
Warner Bros. Pictures ; produced by Louis F. Edelman ; screen play by Charles Marquis Warren and Frank Davis ; from story by Sloan Nibley ; directed by Andre DeToth