Contents[show] Personal History Executive producer of Teen Titans and Young Justice. Professional History Professional History of Sam Register is unknown. Notes No special notes. Trivia No trivia. See Also Work History Sam Register/Producer Sam Register/Creations Official Website None. Links and References None. Retrieved from "https://dc.fandom.com/wiki/Sam_Register?oldid=1180729" Categories: Staff Male Staff Members Staff Bio Needed Male Producers Community content is available under CC-BY-SA unless otherwise noted.