The "Good Burger" cast features a blend of established stars and rising talents. At the forefront is Kenan Thompson, who plays the lovable Ed, a character whose quirky personality and unforgettable catchphrases have made him a fan favorite. Alongside him is Kel Mitchell, who portrays Dexter, Ed’s well-meaning but often bumbling co-worker. Together, they create a comedic dynamic that drives the film's narrative. Other notable cast members include:
- Sinbad as Mr. Bailey
- Linda Cardellini as Heather
- Josh Server as the Mondo Burger Manager
- Dan Schneider as a Mondo Burger Executive
