Cast and credits of Diagnosis Murder: The House on Sycamore Street

Dick Van Dyke
Doctor Mark Sloan

Cynthia Gibb
Dr. Amanda Bentley

Stephen Caffrey
Dr. Jack Parker

Barry Van Dyke
Det. Steve Sloan

Mariette Hartley
Kate Hamilton

Peter Scolari
Dr. Zach Drummond

David Warner
Dr. Lloyd Stern - plastic surgeon

Kerrie Keane
Maggie Drummond

George Hamilton
J.D. Gantry / Harry Lennox

Ron White
Webber Lyman / John Harwin

Christianne Hirt
Justine Whitaker - loan officer

Debi A. Monahan
Breast Implant Patient

Vernee Watson-Johnson
Esther Wiggins (as Vernée Watson-Johnson)

Sheila Paterson
Mrs. Thibideaux

Beverley Hendry
Lindsay (as Beverly Hendry)

Alan C. Peterson
Bruiser (as Alan C. Peterson)

Dave 'Squatch' Ward
Gorilla

Johnny Cuthbert
Vinnie (as Jon Cuthbert)

Wendy Van Riesen
Hysterical Patient

Bruce Franklin Singer
(written by)