Contents[show] Personal History Personal History of Sam Liu is unknown. Professional History Professional History of Sam Liu is unknown. Notes No special notes. Trivia No trivia. See Also Work History Sam Liu/Director Sam Liu/Producer Official Website None. Links and References None. Retrieved from "https://dc.fandom.com/wiki/Sam_Liu?oldid=1079499" Categories: DC Comics Staff Warner Bros. Entertainment, Inc. Staff Staff Male Staff Members Staff Bio Needed Male Directors Male Producers Community content is available under CC-BY-SA unless otherwise noted.