Jon Heder

Raw

as Self

1993

How I Met Your Mother

as Narshall

2005

Critical Role

as Lionel Gayheart

2015

Teenage Mutant Ninja Turtles

as Napoleon Bonafrog (voice)

2012

Star vs. the Forces of Evil

as Oskar Greason (voice)

2015

My Name Is Earl

as Joel Malone

2005

The Legend of Korra

as Ryu (voice)

2012

Clarence

as Randy (voice)

2014

Uncle Grandpa

as Additional Voices (voice), as Kev / Additional Voices (voice)

2013

Punk'd

as Self

2003

About a Boy

as Computer Virus Guy

2014

All Hail King Julien: Exiled

as Tentacle (voice)

2017

MADtv

as Self, as Self - Special Guest / Percy

1995