Jon St. John

Biography

An American voice actor and radio personality. He is best known for voicing Duke Nukem in the Duke Nukem series and Big the Cat, Gamma, and Omega in the Sonic the Hedgehog series.

Known For

Sky Sharks

Sky Frogs Narrator (voice)

Rebellious

Bjorn (voice)

Going Postal: The Legacy Foretold

Self

TOME: Artificial Interference

Execk

Papercut 2

Self

CarousHELL 3

Future Robbie

Computer Fighters

Commercial Announcer (voice)

Filmography

Year	Movie	Role
2025	Going Postal: The Legacy Foretold	Self
2024	CarousHELL 3	Future Robbie
2024	Rebellious	Bjorn (voice)
2023	TOME: Artificial Interference	Execk
2020	Sky Sharks	Sky Frogs Narrator (voice)
2013	Papercut 2	Self
	Computer Fighters	Commercial Announcer (voice)

Year	TV Show	Role