As of July 2026, Erik Per Sullivan is best known for Malcolm in the Middle. Find every show and movie Erik Per Sullivan has starred in — and where to watch them — below.
Erik Per Sullivan

Erik Per Sullivan

Actor Born 1991 Worcester, Massachusetts, USA 1 TV Shows 8 Movies

Erik Per Sullivan (born July 12, 1991) is an American actor best known for his role as Dewey, the younger brother to middle child Malcolm, on the FOX series, Malcolm in the Middle which was on air for 7 years.

Description above from the Wikipedia article Erik Per Sullivan, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Erik Per Sullivan has built a filmography of 9 credits over a career spanning from 1999 to 2010.

Erik Per Sullivan's most notable role to date came in Finding Nemo (2003), where he played Sheldon (voice). He also appeared in Malcolm in the Middle (2000) as Dewey. Most recently appeared in Arthur and the Invisibles (2006) as Baby Bug / Mino (voice).

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📺 Erik Per Sullivan's TV Shows

Malcolm in the Middle
Dewey
2000

🎬 Erik Per Sullivan's Movies

Finding Nemo
Sheldon (voice)
2003
Unfaithful
Charlie Sumner
2002
Arthur and the Invisibles
Baby Bug / Mino (voice)
2006
The Cider House Rules
Fuzzy
1999
Christmas with the Kranks
Spike Frohmeyer
2004
Joe Dirt
Little Joe Dirt
2001
Twelve
Timmy
2010
Wendigo
Miles
2002

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