When Jennifer is talking about her plan to the group, about how they're going to get the 'Word of the Witness', her dialogue at times is said by Olivia but with Jennifer's voice is what is heard. This scene had been planned with Emily Hampshire (Jennifer Goines) to simply voice over Olivia's scenes but Alisen Down (Olivia) did such a good job imitating Jennifer's voice, that the finished product is Alisen speaking, not Emily.
Cole is wearing an outfit very similar to that of Michael J Fox's character "Marty McFly" from the first Back To The Future film.
Christopher Lloyd's most recognizable role is Emmett Brown, the inventor of the DeLorean time machine, in Back to the Future (1985).
A sequence involving an intricate caper of the sort done in Leverage is done with music and lighting in the style of that show.