Born in Hayward, California, Evans began his career at age 12, appearing in various commercials. He made his film debut as a toddler in Baby Geniuses in 1999. The following year he played the role of the young Grinch (Jim Carrey's character) in How the Grinch Stole Christmas. He also appeared as General Tom Thumb in the A&E miniseries P.T. Barnum. Evans also had guest spots on Ally McBeal, 7th Heaven, and Poltergeist: The Legacy.
In 1999, Evans began portraying Timmy on the soap opera Passions. Evans' character was a doll that the evil witch Tabitha Lenox brought to life with magic. For his work on the series, he was nominated for a Daytime Emmy Award in 2000 and won two Soap Opera Digest Awards in 2000 and 2001.