Christopher Jon Castile is an American actor and currently high school teacher who was the first actor to provide the voice of Eugene Horowitz, best known for his roles in Beethoven and Beethoven's 2nd as Ted Newton, and Step By Step as Mark Foster. He only voiced Eugene during the early episodes of Season 1.

Voice Credits

# Episode Credits
1 Downtown as Fruits / Eugene's Bike Eugene
2 The Little Pink Book / Field Trip Eugene
4a Helga's Makeover Eugene
5b The Baseball Eugene
6 Heat / Snow Eugene
7b The Vacant Lot Eugene
9a Mugged Eugene
19a Part Time Friends Eugene