
Ha estat un estiu ben curt, Charlie Brown
- Curs: 1969
- País: United States of America
- Gènere: Animation, Comedy, Family, TV Movie
- Estudi: Lee Mendelson Film Productions, Bill Melendez Productions, United Feature Syndicate
- Paraula clau:
- Director: Bill Melendez
- Repartiment: Peter Robbins, Pamelyn Ferdin, Glenn Gilger, Ann Altieri, David Carey, John Daschback