Happy Anniversary, Charlie Brown
- વર્ષ: 1976
- દેશ: United States of America
- શૈલી: Animation, Documentary
- સ્ટુડિયો: Lee Mendelson Film Productions, Charles M. Schulz Creative Associates
- કીવર્ડ:
- ડાયરેક્ટર: Lee Mendelson
- કાસ્ટ: Carl Reiner, Charles M. Schulz, Bill Melendez, Duncan Watson, Lynn Mortensen, Liam Martin
