Aaron starred on the NBC live-action musical comedy series California Dreams. The show followed the exploits of seven high school friends in southern California. Together they formed a rock and roll band called California Dreams. Aaron played Mark Winkle, one of the band's lead singers. The show aired from 1992 until 1998.

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Film credits include Lorenzo's Oil, From Venus, and Children of the Corn: Fields of Terror (based on the book Children of the Corn by Steven King.) Other film credits include Wicked Spring, Tangy Guacamole and Captain. 

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Other television credits include Silk Stalkings and a pilot called Impact, a talk show for teens.