Fame (TV Series) as
Christopher Donlon / Buddy Valone / Prince Frederic of Vatonia
- Baby, Remember My Name (1987) - Christopher Donlon (as Billy Hufsey)
- Alice Doesn't Work Here Anymore (1987) - Christopher Donlon (as Billy Hufsey)
- Reggie and Rose (1987) - Christopher Donlon (as Billy Hufsey, credit only)
- The Lounge Singer Who Knew Too Much (1987) - Christopher Donlon (as Billy Hufsey)
- Best Buddies (1987) - Christopher Donlon (as Billy Hufsey)
- Ian's Girl (1987) - Christopher Donlon (as Billy Hufsey)
- That Was the Weekend That Was (1987) - Christopher Donlon (as Billy Hufsey)
- Stradi-Various (1987) - Christopher Donlon (as Billy Hufsey)
- The Big Contract (1987) - Christopher Donlon (as Billy Hufsey)
- Pros and Cons (1987) - Christopher Donlon (as Billy Hufsey)
- The Crimson Blade (1987) - Christopher Donlon (as Billy Hufsey, credit only)
- Love Kittens Go to High School (1987) - Christopher Donlon (as Billy Hufsey, credit only)
- Go Softly Into Morning (1987) - Christopher Donlon (as Billy Hufsey)
- Fame and Fortune (1986) - Christopher Donlon (as Billy Hufsey, credit only)
- All I Want for Christmas (1986) - Christopher Donlon (as Billy Hufsey, credit only)
- Mister Wacky's World (1986) - Christopher Donlon (as Billy Hufsey)
- A Different Drummer (1986) - Christopher Donlon (as Billy Hufsey, credit only)
- Hold That Baby (1986) - Christopher Donlon (as Billy Hufsey)
- All Talking, All Singing, All Dancing (1986) - Christopher Donlon (as Billy Hufsey)
- Judgment Day (1986) - Christopher Donlon (as Billy Hufsey)
- New Faces (1986) - Christopher Donlon (as Billy Hufsey)
- The Last Dance (1986) - Christopher Donlon (as Billy Hufsey)
- Back to Something New (1986) - Christopher Donlon (as Billy Hufsey)
- The Incident (1986) - Christopher Donlon (as Billy Hufsey)
- Losin' It (1986) - Christopher Donlon (as Billy Hufsey, credit only)
- To Tilt at Windmills (1986) - Christopher Donlon (as Billy Hufsey)
- Contacts (1986) - Christopher Donlon (as Billy Hufsey)
- W.S.O.A. (1986) - Christopher Donlon (as Billy Hufsey)
- Self Defense (1986) - Christopher Donlon (as Billy Hufsey)
- Stagefright (1986) - Christopher Donlon (as Billy Hufsey)
- The Comedian (1986) - Christopher Donlon (as Billy Hufsey)
- The Inheritance (1986) - Christopher Donlon (as Billy Hufsey, credit only)
- Double Exposure (1986) - Christopher Donlon (as Billy Hufsey, credit only)
- Holmes Sweet Holmes (1986) - Christopher Donlon (as Billy Hufsey)
- Such Good Friends (1986) - Christopher Donlon (as Billy Hufsey, credit only)
- A River to Cross (1986) - Christopher Donlon (as Billy Hufsey)
- The First Time (1986) - Christopher Donlon (as Billy Hufsey)
- Choices (1986) - Christopher Donlon (as Billy Hufsey, credit only)
- Ebenezer Morloch (1985) - Christopher Donlon / Buddy Valone (as Billy Hufsey)
- Broadway Danny Amatullo (1985) - Christopher Donlon (as Billy Hufsey)
- His Majesty Donlon (1985) - Christopher Donlon / Prince Frederic of Vatonia (as Billy Hufsey)
- Savage Streets (1985) - Christopher Donlon (as Billy Hufsey, credit only)
- White Light (1985) - Christopher Donlon (as Billy Hufsey)
- Selling Out (1985) - Christopher Donlon (as Billy Hufsey)
- Bronco Bob Rides Again (1985) - Christopher Donlon (as Billy Hufsey)
- Leroy and the Kid (1985) - Christopher Donlon (as Billy Hufsey)
- A Place to Belong (1985) - Christopher Donlon (as Billy Hufsey)
- The Ol' Ball Game (1985) - Christopher Donlon (as Billy Hufsey)
- Who Am I, Really (1985) - Christopher Donlon (as Billy Hufsey)
- Reflections (1985) - Christopher Donlon (as Billy Hufsey)
- Who's Afraid of the Big Bad Wolf? (1985) - Christopher Donlon (as Billy Hufsey)
- Wishes (1985) - Christopher Donlon (as Billy Hufsey)
- Coco Returns (1985) - Christopher Donlon (as Billy Hufsey, credit only)
- Team Work (1985) - Christopher Donlon (as Billy Hufsey)
- Danny De Bergerac (1985) - Christopher Donlon (as Billy Hufsey)
- Parent's Week (1985) - Christopher Donlon (as Billy Hufsey)
- Take My Wife- Please (1985) - Christopher Donlon (as Billy Hufsey)
- Tomorrow's Children (1985) - Christopher Donlon (as Billy Hufsey)
- Dreams (1985) - Christopher Donlon (as Billy Hufsey)
- The Rivalry (1984) - Christopher Donlon (as Billy Hufsey)
- The Ballad of Ray Claxton (1984) - Christopher Donlon (as Billy Hufsey)
- The Return of Doctor Scorpio (1984) - Christopher Donlon (as Billy Hufsey)
- The Monster That Devoured Las Vegas (1984) - Christopher Donlon (as Billy Hufsey)
- Blizzard (1984) - Christopher Donlon (as Billy Hufsey)
- Nothing Personal (1984) - Christopher Donlon (as Billy Hufsey)
- I Never Danced for My Father (1984) - Christopher Donlon (as Billy Hufsey, credit only)
- Spontaneous Combustion (1984) - Christopher Donlon (as Billy Hufsey)
- Czech-Mate (1984) - Christopher Donlon (as Billy Hufsey)
- Indian Summer (1984) - Christopher Donlon (as Billy Hufsey)
- The Home Front (1984) - Christopher Donlon (as Billy Hufsey)
- Heritage (1984) - Christopher Donlon (as Billy Hufsey)
- Signs (1984) - Christopher Donlon (as Billy Hufsey)
- Home Again (1984) - Christopher Donlon (as Billy Hufsey, credit only)
- The Deal (1984) - Christopher Donlon (as Billy Hufsey)
- A Friend in Need (1984) - Christopher Donlon (as Billy Hufsey, credit only)
- Catch a Falling Star (1984) - Christopher Donlon (as Billy Hufsey, credit only)
- Sheer Will (1984) - Christopher Donlon (as Billy Hufsey)
- Stages (1984) - Christopher Donlon (as Billy Hufsey)
- A Way of Winning (1984) - Christopher Donlon (as Billy Hufsey)
- Lisa's Song (1984) - Christopher Donlon (as Billy Hufsey)
- Bottle of Blues (1984) - Christopher Donlon (as Billy Hufsey)
- Appearances (1984) - Christopher Donlon (as Billy Hufsey)
- Equals (1984) - Christopher Donlon (as Billy Hufsey, credit only)
- Secrets (1984) - Christopher Donlon (as Billy Hufsey)
- Break Dance (1983) - Christopher Donlon (as Billy Hufsey)
- Consequences (1983) - Christopher Donlon (as Billy Hufsey)
- Rules (1983) - Christopher Donlon (as Billy Hufsey)
- Knockout (1983) - Christopher Donlon (as Billy Hufsey)
- Hail to the Chief (1983) - Christopher Donlon (as Billy Hufsey)
- Gonna Learn How to Fly: Part 2 (1983) - Christopher Donlon (as Billy Hufsey)
- Gonna Learn How to Fly: Part 1 (1983) - Christopher Donlon (as Billy Hufsey)