Gaumont Pictures, Diamond Entertainment Corporation, TGG Direct ; produced by Michael Balcon, Ivor Montagu ; screenplay by Charles Bennett, Ian Hay, Alma Reville ; directed by Alfred Hitchcock
Gaumont British Picture Corpn. Ltd. presents ; by Charles Bennett and D.B. Wyndham Lewis ; scenario, Edwin Greenwood & A.R. Rawlinson ; produced by Michael Balcon ; directed by Alfred Hitchcock
a Gaumont British picture ; directed by Alfred Hitchcock ; writing, A.R. Rawlinson, Charles Bennett, D.B. Wyndham Lewis, Edwin Greenwood and Emlyn Williams
Warner Bros. Pictures presents a Warner Bros. - First National picture ; directed by John Huston ; screenplay by John Huston ; executive producer, Hal B. Wallis