El show es acerca de los doctores Marcus Welby, un médico general y Steven Kiley, joven ayudante de Welby. Los dos intenta tratar a las personas como individuos en una época de medicina especializada y médicos indiferente.
Reparto de Marcus Welby
Listado de actores y actrices que aparecen
Janet Blake
Kathleen Faverty
Sandy Porter
Dr Seth Rollins
Nurse
Susan Davis
Andrea Rolf
Myra Sherwood
Mary Ann Graham
Avery Waters
Ed Putnam
Carter Hogan
Katie
Cleaning Woman
Max
Ann Brecht
Billy Loring
Billy
Confessing Parishioner
Officer Gilpin
Mike Kiley
Carol Barton
Barbara Brendan
Sgt. Ed Brock
Judy Graham
Charlie Gates
Dr. Janet Oliver
Laura Daniels
Professor Andrew Kirkcastle
Dorothy Carpenter
Roger
Mrs. Kingsley
Alex Graham
Detective Sgt. Brenner
Lew Sawyer
Contractor
Chris Denby
Dr. Arnold Winnick
Mrs. Florino
Flipped-out Youth
Claudia Moran
David Yen
Abner Dickens
Dr. Newman
Benjy
Mrs. Davis
Jeanne
Dr. Edward Smithson
Fred Bowers
Brenda Tillerman
Ken Norris
Doctor
Dr. Helen Cartwright
Dubie Newton
Lena Perlin
Mrs. Marshall
Angela
Student Nurse
Jeffrey
Claire
Dr. Bowers
Helen Wagner
Ann Ferris
Grandmother
Cathy Cullen
Bobby Hershey
Pastor Goodleigh
Dr. Marvin Hendrix
Jane
Dr. Delatour
Larry
Janet Kenderdine
Kathy
Intern
Dr. Wilder
Jenny Alquist
Mr. Ferra
David Epstein
Ken McGurney
Father Hugh
Dr. Margaret
Laura
Tina Sawyer
Captain Rick Ballinger
Ellen Nielsen
Carlotta Lopez de Guadalupe
Clyde Arrowthorn
Maggie Lynch
Mrs. Bellows
Jean Cullen
John Ambrose
Orlando 'Cord' Corday
Rick Rivera
Ann Logan
Carol Adams
Ann Rolf
Todd
Dr. Victoria Thorson
Cortland Evans
Julie Croft
Kenny Carpenter
Greg
Dr. Justin Garvey
Ned Ramsey
Alicia Blair
Brian Kenny
Dr. Valentine Peterson
Dr. Bellings
Rico Renati
Quentin Bailey
Joe Lucas
Carey
Adele Robbins
Serita
Dr. Carol Brooks
Kelly Green
Ritchie
Grandee
Perry Stewart
Lenny Dalton
Ben Brecht
Danny Williams
Curtis Haynes
Bea Averton
Mary Anderson
Baxter
Chris Bakewell
Lorraine Denby
Officer Stewart
Jo Anne Bosley
Kate Gannard
Alan Peterson
Dr. Andrew Swanson
Shirley Ballinger
Paul
Michael Ambrose
Abby Maslow
Tom Logan
Mrs. Tibbett
Brian Cullen
Larry Bellows
Dr. Weitzman
David Croft
Mariam Garsen
Ricky Perino
Dr. Ken Blair
Don Malory
Mrs. Ramsey
Marilyn Hoffman
Jim Randall
Martin
Estelle
Vera Pulaski
Arnold
Dr. Xavier
Paul Daniels
Eric
Leigh
Burt Averton
Marjorie
Darlene Stokes
Martin Gannard
Steffie Rhodes
Paul Kelland
Joe Gavanelli
Vince Dager
Scott Fritchie
June Monica
Tiny Baker
Mrs. Pate
Sailor Ballinger
Pancho McGurney
Jeanne Corday
Terry Riggs
Paula Lynch
Mrs. Whittaker
Vince Kolski
Kimmy Rolf
Professor Bayliss
Evelyn Monahan
Nacho
Miles Haggerty
Cecile Ramsey
Charlie
Mr. Sobel
Betty Adams
Vince Darrell
George
Janet Boyd
Mrs. Loring
Mike Lowry
Mr. Moore
Dr. Crayler
Laura Foley
Lila
Sue Parker
Kate Tannahill
Stella Colter
Ray Porter
Louise Carpenter
Myrna Kelland
Herb Frane
Norma Fritchie
Susan Dager
Harry Burke
Jean
Margie McGurney
Jim Wagner
Dr. Ramirez
Eve Phillips
Elaine Perino
Mother Marie Therese
Tracy Robbins
Sharon Boyd
Model
Shirley Cooper
Stewart Laube
Bill
Will MacAllister
Laurie Williams
Joanna Lowell
Chief of Obstetrics
Lee Zimmer
Mrs. Maynor
Ed
Cathy Trent
Mr. Graham
Dean Worthington
Lady Guest
Jason Greer
Patient
Hester
Sgt. Chris Bryson
Dr. Pardan
Sergeant Buchanan
Brian Brendan
Amanda Degan
Fred
Nicole
Dr. Arnold
Mike Ross
Jack
Mr. Truscott
Hal
Donny Osborn
Donna
Dr. Oliver
Patsy Grey
Hinky MacAllister
Gorman
Ginna Drew
Stash
Cab Driver
Benji
Liz
Tony
Ron
Craig
Masters
Miss Kalman
Nurse
Burglar
Dr. Kling
Second Boy
Man Reporter
Cardiologist
Julie
Girl Student
Surgical Nurse
Judge Angelotti
Connie
Nurse Prifogle
Receptionist
Dr. Schmidt
Mr. Chambers
George Howe
Dr. Hal Powers
Lawyer
Dr. Koerner
Jan Wilkins
Dan Kiley
Chris Rossi
Alan Redding
Dr. Leonard Colman
Mr. Carstairs
Mary DeSocio
Evie Craig
Philip Grand
Health Faddist
Angie
Neva Phillips
Terry Michaels
Ralph Carter
Arthur Kolinski
Craig Cole
Rosemary Di Rosa
Carlo
Jean Wainwright
George Wainwright
Ben Sabberly
Nurse
Joshua Sellers
Edwina
Justin Hubbard
Dorothy Brander
Dr.Hanes
Maggie Cassell
Mavis Brander
