Dyllan appeared in the following TV commercials (as of 1999): McDonald's, Mercedes, National Education Association, Oreo, PetsMart, Toys-R-Us, Cocoa Krispies, and Hallmark.
Dyllan's agents are Holly Williams and Abby Bluestone.
Dyllan was forced to work 6 days a week for the very first time while filming Unaccompanied Minors.
Dyllan attended a class of autistic children and interacted with them for research for his role as an autistic child in an episode of Without a Trace.
Dyllan is 5'5" (1.65 m).