William Alan Friedle (born August 11, 1976) is an American actor, comedian and writer. He is best known for his role as the elder brother Eric Matthews on the long-running TV series "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 in "Kim Possible". He voiced Deadpool in "Ultimate Spider-Man" and Star-Lord in the animated version of "Guardians of the Galaxy". He also performed the voice of Doyle in "The Secret Saturday", Lion-O in the rebooted "ThunderCats" series, and Blue Beetle on "Batman: The Brave and The Bold". He has been the speaking voice of Bumblebee since the final episode of "Transformers: Prime" and has voiced the character in the movie "Transformers Prime Beast Hunters: Predacons Rising" and in the stand-alone sequel "Transformers: Robots in Disguise", as well as in "Transformers: Rescue Bots".