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
Metro-Goldwyn-Mayer ; a John Huston production ; produced by Loew's Incorporated ; screen play by Ben Maddow and John Huston ; director of photography, Harold Rosson ; produced by Arthur Hornblow, Jr. ; directed by John Huston