Arianna McDonaldActorIMDb Acted in 42020s2025Snoopy Presents: A Summer MusicalMarcie (voice)722024Snoopy Presents: Welcome Home, FranklinMarcie (voice)752023Snoopy Presents: One-of-a-Kind MarcieMarcie (voice)742021Dan Brown's The Lost SymbolLittle Girl · 1 episode66