Marcus Welby, M.D.
Kathleen Faverty / Lynn Baker
Janet Blake / Janet Blake Kiley
Dr. Marcus Welby
Dr. Steven Kiley
Consuelo Lopez
Nurse Anne MacAndrews / Carolyn Kingsley
Mrs. Braden / Loretta McKenna
Sandy Porter / Mrs. Elizabeth Carstairs
Marty Siegel / Jack Kramer
Tom Dalton / Father Kling
Dave Tillerman / George Appleton
Marco / Anesthesiologist
Mr. Peterson / Carter
Susan / Mary Ann Graham
Cara Anderson / Andrea Rolf
Dr. Seth Rollins / Dr. Chet Larkin
Jack Walthers / Alfred Mercer
Hospital Orderly / Intern
Nurse / Nurse Cohen
Louise Janis / Charlotte
Myra Sherwood
Judy Graham / Ruth Ann Adams
Nancy Mason / Margaret Loring
Mrs. Baker