The Return of Marcus Welby, M.D.

Robert Young

Dr. Marcus Welby

Darren McGavin

Dr. David Jennings

Morgan Stevens

Dr. Matt Jennings

Elena Verdugo

Consuelo Lopez

Dennis Haysbert

Dr. Beaumont

Jessica Walter

Astrid Carlisle

Joanna Kerns

Pamela Saletta

Bridgette Andersen

Alison Lattimer