Générique complet
Marcus Welby, M.D.: A Matter of Humanities
Robert Young
Marcus Welby
James Brolin
Steven Kiley
Anne Baxter
Myra Sherwood
Susan Strasberg
Tina Sawyer
Lew Ayres
Dr. Andrew Swanson
Tom Bosley
Tiny Baker
Pete Duel
Lew Sawyer
Sheila Larken
Sandy Welby
MH
Mercer Harris
Ray Wells
PS
Penny Santon
Consuelo Guadalupe-Lopez
Richard Loo
Kenji Yamashita
Larry Linville
Ben Wright
RS
Ron Stokes
Allison McKay
CL
Craig Littler
SR
Sheila Rogers
Fran Ryan
