Acting Jimmy Ahrens Acting Race for Your Life, Charlie Brown Marcie 1977 You're a Good Sport, Charlie Brown Marcie (voice) 1975 It's the Easter Beagle, Charlie Brown Marcie (voice) 1974 It's a Mystery, Charlie Brown Marcie 1974 A Charlie Brown Thanksgiving Marcie (voice) 1973 There's No Time for Love, Charlie Brown Marcie (voice) 1973 Agent-readable