Marcus Welby, M.D. Cast List

Marcus Welby, M.D. cast, including all of the TV shows Marcus Welby, M.D. actors and actresses with photos and actor bios (13 Items). This full list of the cast of Marcus Welby, M.D. covers Season 1 on, including all Marcus Welby, M.D. cast members. If you are wondering, "What are the Marcus Welby, M.D. actors' names?" or "Who starred on Marcus Welby, M.D.?" you can sort this alphabetical list by Marcus Welby, M.D. characters and their pictures. This is a list that features items like Farrah Fawcett and Lee Majors. Click any actor's name to read more information. This list includes the casts of all Marcus Welby, M.D. episodes.