Alfred Hitchcock (Himself: Host), John Williams (Inspector Davidson), Alan Napier (Lord Sorrington), Charles Cooper (Bernard K. Froy), Melville Cooper (Mullet), Charles Davis (Detective Raines), Pat Hitchcock (Polly Stephens), Anthony Dawson (Count Victor Mattoni), Kendrick Huxham (Mr Martin), (George Pelling), A.E. Gould-Porter (Mr Moen), and Jerry Barclay (Johnson).