Liam Martin

What a Nightmare, Charlie Brown

1978

as Charlie Brown (voice)

Race for Your Life, Charlie Brown

1977

as Linus van Pelt (voice)

It's Arbor Day, Charlie Brown

1976

as Linus van Pelt (voice)

Happy Anniversary, Charlie Brown

1976

You're a Good Sport, Charlie Brown

1975

as Linus van Pelt / Schroeder (voice)