Anna Torv is an Australian actress. Her performance as Olivia Dunham in the Fox science fiction series Fringe (2008–2013) earned her four consecutive Saturn Awards for Best Actress on Television, a record for any performer, and a nomination for the Critics' Choice Television Award for Best Actress in a Drama Series. For her performance as Tess in the HBO post-apocalyptic drama series The Last of Us (2023), she was nominated for the Primetime Emmy Award for Outstanding Guest Actress in a Drama Series.

Mark Thomas Valley is an American actor. He is known for his roles as Brad Chase in the TV drama Boston Legal, Oliver Richard in the NBC drama Harry's Law, FBI Special Agent John Scott in the Fox sci fi series Fringe, Christopher Chance in Fox's action drama Human Target, and Tommy Sullivan in ABC's Body of Proof.