It Was a Short Summer, Charlie Brown 1969
as Pigpen
He's Your Dog, Charlie Brown 1968
as Peppermint Patty
You're in Love, Charlie Brown 1967
as Peppermint Patty (voice)
It's the Great Pumpkin, Charlie Brown 1966
as Pigpen (voice)
Charlie Brown's All-Stars! 1966
as Shermy / Umpire (voice) (uncredited)
Credits from TMDB.
