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

Ellie Hill / Shelia Bryant

Sandy Porter / Mrs. Elizabeth Carstairs

Mike Rossowitz / Marty Siegel

Ed Putnam / Father Kling

Dave Tillerman / John Kalscheur

Jury Foreman (uncredited) / Anesthesiologist (uncredited)

Matt Callan / Mr. Peterson

Susan / Mary Ann Graham

Shelia / Cara Anderson

Dr. Chet Larkin / Dr. Seth Rollins

Jack Walthers / Alfred Mercer

Hospital Orderly / Intern

Nurse / Nurse Cohen

Ruthie / Charlotte

Myra Sherwood

Ruth Ann Adams / Judy Graham

Margaret Loring / Nancy Mason

Mrs. Baker