Jeri Ryan's character Jessica Danforth says she wants to take Moira Queen place who was played by Susanna Thompson. On Star Trek Voyager Jeri Ryan played a Borg named 7 and Susanna Thompson played the Borg Queen. There were several episode where it was said or insinuated that 7 wanted to take the Borg Queen's place.
Mr Terrific aka Curtis' first live-action appearance.
First live action portrayal of Lonnie Machan AKA Anarky, a villain of Batman.
Damien Dahrk says that he doesn't "know how Rick Pinzolo runs his operation..." Rick Pinzolo was the main villain in the "Rag Trade" story arc of the 1980's series "Wiseguy", played by Stanley Tucci.
Willa Holland (Thea Queen/Speedy) and Jeri Ryan (Jessica Danforth) have both starred in the TV show 'The O.C.'. They played Kaitlin Cooper and Charlotte Morgan respectively.