Jeff Mednikow Director Greg Cipes Beast Boy Voice Scott Menville Robin Actor Khary Payton Cyborg Actor Tara Strong Raven Actor Hynden Walch Starfire Actor Kevin Michael Richardson Hexagon , Trigon Actor Robert Morse Santa Claus Actor Weird Al Yankovic Darkseid , Gentleman Ghost Actor Marly Halpern-Graser Screenwriter Jeremy Adams Screenwriter Aaron Horvath Executive Producer Michael Jelenic Executive Producer Sam Register Executive Producer Jason Lazarus Music Cris Mertens Film Editing Wes Gleason Casting