Trivia: Willa is played by Timothy Olyphant's daughter Vivian.
Trivia: Ashley Johnson plays Anna Williams, the mother of Ellie. Johnson voiced Ellie in the video game the show is based on.
Trivia: Charlie (Milo Ventimiglia) is asked to help break someone out of prison. He says he doesn't do prison breaks. Listening in on the bug Charlie is wearing is his sister Birdie, played by Sarah Wayne Callies. Callies starred in Fox's Prison Break.
Trivia: Lars Mikkelsen, who plays Grand Admiral Thrawn and voiced him in Star Wars: Rebels, is the older brother of Mads Mikkelsen, who played Galen Erso in Rogue One: A Star Wars Story.