Robert Young
Dr. Marcus Welby (25 eps)
James Brolin
Dr. Steven Kiley (25 eps)
Pamela Hensley
Janet Blake (25 eps)
Sharon Gless
Kathleen Faverty (25 eps)
Elena Verdugo
Consuelo Lopez (25 eps)
Berkeley Harris
Glenn Weckner (2 eps)
Sharon Acker
Nancy Mason (1 eps)
John Lupton
Vincent M. Dunn (1 eps)
Juanita Moore
Mrs. Hughes (1 eps)
Pernell Roberts
Roger (1 eps)
Hank Stohl
Herb Baylis (1 eps)
Barbara Rush
Dorothy Carpenter (1 eps)
James Doohan
Fred Baxter (1 eps)
Don 'Red' Barry
Al Karlovic (1 eps)
Robert Clarke
Arthur (1 eps)
Myrna Fahey
Grace Ashley (1 eps)
Lindsay Wagner
Nurse Gledhill (1 eps)
Maudie Prickett
Mrs. Betts (1 eps)