Happy Anniversary, Charlie Brown
- Annu: 1976
- Paese: United States of America
- Genre: Animation, Documentary
- Studio: Lee Mendelson Film Productions, Charles M. Schulz Creative Associates
- Parolla chjave:
- Direttore: Lee Mendelson
- Cast: Carl Reiner, Charles M. Schulz, Bill Melendez, Duncan Watson, Lynn Mortensen, Liam Martin
