Prime Video’s We Were Liars is adding six new cast members for Season 2, which moves the story back to the summer of 1999 at Beechwood Island. Multiple outlets report that the season includes younger versions of the Sinclairs from the series’ earlier timeline, advancing the show’s flashback structure by roughly two and a half decades from the events of Season 1.

Josh Dallas, known for Manifest and Once Upon a Time, is cast as young Harris Sinclair. Costa D’Angelo (Tell Me Lies; upcoming East of Eden) is set to play a new character, Pfeff. The reported ensemble also includes Peyton List, Madison Wolfe, and Parker Lapaine, each joining the production in previously announced roles, alongside additional cast members named in the announcements.

Deadline and Variety both frame the updates as part of Prime Video’s continued development of the Sinclairs’ backstory, with the 1999 setting anchoring the new season’s cast additions. Casting details reflect the show’s focus on revisiting earlier relationships and events tied to Beechwood Island during that summer.