Mark McDermott
 | A Family Circus Easter (1982) Billy (voice) |
 | A Family Circus Christmas (1979) Billy |
 | A Special Valentine with the Family Circus (1978) Billy (voice) |
| | A Family Circus Easter (1982) Billy (voice) |
| | A Family Circus Christmas (1979) Billy |
| | A Special Valentine with the Family Circus (1978) Billy (voice) |