Erik Per Sullivan in Malcolm in the Middle (2000)

Jane Kaczmarek and Erik Per Sullivan in Malcolm in the Middle (2000)

Frankie Muniz and Erik Per Sullivan in Malcolm in the Middle (2000)

Justin Berfield and Erik Per Sullivan in Malcolm in the Middle (2000)

Bryan Cranston and Erik Per Sullivan in Malcolm in the Middle (2000)

Frankie Muniz, Justin Berfield, Bryan Cranston, and Erik Per Sullivan in Malcolm in the Middle (2000)

Erik Per Sullivan and Cameron Monaghan in Malcolm in the Middle (2000)

Frankie Muniz, Justin Berfield, and Erik Per Sullivan in Malcolm in the Middle (2000)

Justin Berfield, Bryan Cranston, Jane Kaczmarek, and Erik Per Sullivan in Malcolm in the Middle (2000)

Frankie Muniz, Justin Berfield, Bryan Cranston, Erik Per Sullivan, Lukas Rodriguez, and James Rodriguez in Malcolm in the Middle (2000)

Erik Per Sullivan, Charlie Saxton, and Zoë Kravitz in Twelve (2010)

Justin Berfield, Bryan Cranston, and Erik Per Sullivan in Malcolm in the Middle (2000)

George Takei and Erik Per Sullivan in Malcolm in the Middle (2000)

Bryan Cranston, Jane Kaczmarek, and Erik Per Sullivan in Malcolm in the Middle (2000)

Frankie Muniz, Justin Berfield, Erik Per Sullivan, and Craig Lamar Traylor in Malcolm in the Middle (2000)

Frankie Muniz, Justin Berfield, Bryan Cranston, Hayden Panettiere, and Erik Per Sullivan in Malcolm in the Middle (2000)

"Mom" & "Spike Frohmeyer' Dava Hulsey & Eric Per Sullivan

Erik Per Sullivan at an event for Harry Potter and the Chamber of Secrets (2002)

Dan Aykroyd, Jamie Lee Curtis, Tim Allen, and Erik Per Sullivan in Christmas with the Kranks (2004)

Erik Per Sullivan at an event for Agent Cody Banks (2003)

Dan Aykroyd, Jamie Lee Curtis, Nia Long, Tim Allen, Ice Cube, Aleisha Allen, and Erik Per Sullivan in Are We There Yet? (2005)