Episode The Hound of the Baskervilles Adaptation: 2000 Hallmark TV Episode: 1 Airdate: 28 October 2000 IMDb: The Hound of the Baskervilles Canon basis: The Hound of the Baskervilles Next: The Sign of Four Cast Matt Frewer as Sherlock Holmes Kenneth Welsh as Dr. John H. Watson Leni Parker as Mrs. Barrymore Arthur Holden as John Barrymore Barry Baldaro as Sir Charles Baskerville Jason London as Sir Henry Baskerville Ben Gauthier as Sir Hugo Baskerville Rob Thomas Eliot as Sir Hugo Baskerville (voice) John Dunn-Hill as Frankland Linda E. Smith as Laura Lyons Nathalie Girard as Maiden Gordon Masten as Dr. James Mortimer Joe Cobden as Perkins Jason Cavalier as Selden Emma Campbell as Beryl Stapleton Robin Wilcock as Jack Stapleton Greg Kramer as Grimpen Man