Diagnosis Murder: A Twist of the Knife

Dick Van Dyke

Doctor Mark Sloan

Suzanne Pleshette

Dr. Rachel Walters

Cynthia Gibb

Dr. Amanda Bentley

Christina Pickles

Marilyn Cabot

Stephen Caffrey

Dr. Jack Parker

Corinne Bohrer

Nurse Judith

Barry Van Dyke

Det. Steve Sloan

Luca Bercovici

Mr. Macon