Beast Boy is a superhero appearing in American comic books published by DC Comics. He has also gone under the alias Changeling. Created by writer Arnold Drake and artist Bob Brown, he is a shapeshifter who possesses the ability to metamorph into any animal he chooses. The character first appeared in Doom Patrol #99 and is usually depicted as a member of the Doom Patrol and the Teen Titans.

Gregory Michael Cipes is an American actor. He is best known for his roles as Beast Boy in Teen Titans, Teen Titans Go! and Young Justice: Outsiders, Caleb in W.I.T.C.H., Chiro in Super Robot Monkey Team Hyperforce Go!, Kevin Levin in Ben 10, Michelangelo in Teenage Mutant Ninja Turtles (2012), and Splaat from RoboSplaat!. He has made appearances in the television series Gilmore Girls, in the season four episode "Ted Koppel's Big Night Out", and Deadwood. Cipes has also guest starred in an episode of Ghost Whisperer in the episode "Love Still Won't Die". He appeared as a freegan in the Bones season six episode "The Body and the Bounty". He also played a man who camps out in Roseanne's yard in her series Roseanne's Nuts. From 2009 to 2018, he appeared in a recurring role as Chuck, Mike Heck's freewheeling co-worker, in the ABC television series The Middle. His film career includes playing the character Dwight Mueller in Fast & Furious, Reed in National Lampoon's Pledge This!, Sam in Vile and many more.