Pac-Man - Season 1 - Eps 14: Sir Chomp-A-Lot
Mezmeron creates a time machine in order to send the Ghost Monsters back in time 50 years before the Power Forest was hidden. But Inky's blundering causes them to wind up in medieval Pac-Land where they're confronted by Sir Chomp-A-Lot, brave Pac-Knight of the Round Table and Pac-Man's direct ancestor.
About Pac-Man

Title: Pac-Man
First Air Date: 1982-09-25
Last Air Date: 1983-11-05
Status: Ended
Rating: 6.2/10 (from 16 votes)
Language: EN
Seasons: 3
Total Episodes: 42
Network: ABC
Genres: Animation, Comedy
Production Companies: Hanna-Barbera Productions
Synopsis
Pac-Man is an animated television series produced by Hanna-Barbera based on the video game Pac-Man by Namco, which premiered on ABC and ran from 1982 to 1983. It was also the first Hanna-Barbera animated series based on a video game.
Cast

Marty Ingels
Pac-Man (voice)

Barry Gordon
Inky (voice)

Barbara Minkus
Mrs. Pepper Pac-Man (voice)

Chuck McCann
Blinky / Pinky (voice)

Neil Ross
Clyde (voice)

Susan Silo
Sue (voice)

Russi Taylor
Pac-Baby (voice)

Frank Welker
Chomp-Chomp (voice)

Peter Cullen
Sour Puss (voice)

Allan Lurie
Mezmeron (voice)