Twentieth Century Fox Film Corporation ; produced by Bert E. Friedlob ; directed by Stuart Heisler ; original screenplay by Dale Eunson and Katherine Albert
Carl Laemmle presents ; produced by Carl Laemmle, Jr. ; Universal Pictures Corp. ; from the stage play by Robert E. Sherwood ; adaptation and added dialogue, Benn Levy ; screenplay, Tom Reed ; directed by James Whale
Warner Bros. Pictures Inc. presents ; a Warner Bros.-First National Picture ; screen play by Julius J. & Philip G. Epstein ; produced by Julius J. & Philip G. Epstein ; directed by Vincent Sherman