Tiger Aspect Productions ; Lookout Point ; produced with the participation of the Irish Film Board in association with BBC Worldwide ; a BBC America co-production ; created by Richard Warlow ; produced by Stephen Smallwood
RKO Radio Pictures, Inc. presents ; produced by Val Lewton ; written by Ardel Wray ; directed by Mark Robson. Bedlam / RKO Radio Pictures, Inc. presents ; screenplay by Carlos Keith and Mark Robson ; produced by Val Lewton ; directed by Mark Robson
Warner Bros. Pictures Inc. present ; a Warner Bros. picture ; directed by William Dieterle ; screenplay by Norman Reilly Raine, Heinz Herald, Geza Herczeg ; story by Heinz Herald and Geza Herczeg