Diagnosis Murder: The House on Sycamore Street

Stephen Caffrey as Dr. Jack Parker David Warner as Dr. Lloyd Stern Kerrie Keane as Maggie Drummond Dick Van Dyke as Dr. Mark Sloan George Hamilton as J.D. Gantry / Harry Lennox Christianne Hirt as Justine Whitaker Sheila Paterson as Mrs. Thibideaux Ken Kramer as Bearded Man Vernee Watson-Johnson as Esther Wiggins Barry Van Dyke as Det. Steve Sloan Peter Scolari as Dr. Zach Drummond Ron White as Webber Lyman / John Harwin Debi A. Monahan as Breast Implant Patient A.C. Peterson as Bruiser Wendy Van Riesen as Hysterical Patient Mariette Hartley as Kate Hamilton Dave 'Squatch' Ward as Gorilla Johnny Cuthbert as Vinnie Deryl Hayes as Police Officer William Buck as Minister Cynthia Gibb as Dr. Amanda Bentley