Marcus Welby, M.D.: A Holiday Affair

Robert Young

Dr. Marcus Welby

Alexis Smith

Tessa Menard

Delphine Forest

Anna Dupuy

Craig Stevens

Frank Poston

Robert Hardy

Dr. Price

Betsy Blair

Grace Simpson

Robert MacLeod

Allen Simpson

Paul Maxwell

Dr. Wallace

Jean-Pierre Leclerc

Dr. Marcel

Pauline Larrieu

CeCe

Daniel Léger

French Hotel Clerk

Anna Gaylot

Housekeeper

Mary Martlew

Ruth Wilson

Alain Klarer

French Doctor

Douglas Hudkins

Chef