Dick Van Dyke

Dr. 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

Kerrie Keane

Maggie Drummond

George Hamilton

J.D. Gantry / Harry Lennox