Marcus Welby, M.D.: A Holiday Affair
- Blwyddyn: 1988
- Gwlad: United States of America
- Genre: Drama, TV Movie
- Stiwdio: Condor Films, Marstar Productions, Universal Television
- Allweddair:
- Cyfarwyddwr: Steve Gethers
- Cast: Robert Young, Alexis Smith, Delphine Forest, Craig Stevens, Robert Hardy, Betsy Blair
