<P> William Alan `` Will '' Friedle ( born August 11 , 1976 ) is an American actor and voice actor . He is best known for his comedic roles , most notably the underachieving elder brother Eric Matthews on the long - running TV sitcom Boy Meets World from 1993 to 2000 . More recently , he has voiced a number of animated characters such as Terry McGinnis / Batman , the title character of Batman Beyond , and Ron Stoppable of Kim Possible . He voices Deadpool in Ultimate Spider - Man and Star - Lord in the animated version of Guardians of the Galaxy , replacing Chris Cox . He also performed the voices of Doyle in The Secret Saturdays , Lion - O in the rebooted ThunderCats series , and Blue Beetle on Batman : The Brave and the Bold . One of his most recent roles has been the speaking voice of Bumblebee in the final episode of Transformers : Prime and the movie Transformers Prime Beast Hunters : Predacons Rising and in the sequel series Transformers : Robots in Disguise , as well as in Transformers : Rescue Bots . </P>
actor who plays eric on boy meets world
William Alan `` Will '' Friedle