Debbie Muller is the actress who provided the voice of Peppermint Patty's teacher in the 1980 TV special She's a Good Skate, Charlie Brown. She also voices a flight attendant in the 1980 feature film Bon Voyage, Charlie Brown (And Don't Come Back!!) Muller appeared in the movie The Strawberry Statement and guest-starred on Monty Nash as a waitress.