Castle’s roster of early Season 6 guest stars continues to expand, now with the addition of Alphas alum Warren Christie and 24 vet Glenn Morshower.
EW.com reports that Christie will appear in the second episode of the coming season as Brad Parker, a reporter with a knack for digging up dirt that could have implications for national security. Morshower guest-stars in the same episode as Michael Reed, a former general who’s fighting to keep under wraps some secrets from his past.
Previously announced Castle guest stars include Lisa Edelstein and Yancey Arias. The ABC drama opens Season 6 on Monday, Sept. 23.