dr. welby cast
Cast & Characters. 1  Robert Young as Dr. Marcus Welby. 2  James Brolin as Dr. Steven Kiley. 3  Elena Verdugo as Consuelo Lopez.  Pamela Hensley as Janet Blake (1974- 1 1976) Sharon Gless as Kathleen Faverty (1972-1976)  Marcia Ralston as Nurse Donnelly (1969- 1 1976) Connie Izay as Anesthesiologist (1973- 2 1976) Anne Schedeen as Sandy Porter (1974- 1976)