When Juliette says, "you look like a Rick," she is alluding to a derogatory term. "Dick" is another nickname for Richard.
Toni Trucks (Deputy Janelle Farris) and Booboo Stewart (Simon George) were both a part of the Twilight saga appearing in The Twilight Saga: Breaking Dawn - Part 2 (2012).
The "previously on" at the beginning is spoken by Nick.