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Mark McDermott

Acting

Known For
A Family Circus Easter

A Family Circus Easter

1982

A Family Circus Christmas

A Family Circus Christmas

1979

A Special Valentine with the Family Circus

A Special Valentine with the Family Circus

1978

Filmography
A Family Circus Easter

A Family Circus Easter

Billy (voice)

1982
A Family Circus Christmas

A Family Circus Christmas

Billy

1979
A Special Valentine with the Family Circus

A Special Valentine with the Family Circus

Billy (voice)

1978
Mark McDermott | Snape