He portrayed Wesley Crusher on the television series "", Geordie Lachance in the film "Stand by Me", Joey Trotta in "Toy Soldiers" and Bennett Hoenicker in "Flubber". Wheaton has also appeared in recurring voice acting roles as Aqualad in "Teen Titans", Cosmic Boy on "Legion of Super Heroes" and Mike Morningstar/Darkstar in the Ben 10 franchise's original continuity. He appeared regularly as a fictionalized version of himself on the sitcom "The Big Bang Theory" and in the roles of Fawkes on "The Guild", Colin Mason on "Leverage" and Dr. Isaac Parrish on "Eureka". Wheaton was the host and co-creator of the YouTube board game show "TableTop". He has narrated numerous audio books, including "Ready Player One" and "Ready Player Two".