The Walking Dead alum Xander Berkeley has been cast as Peter Lockwood, father of Sam Witwer's Ben Lockwood (a.k.a. Agent Liberty), in the CW's Supergirl, according to TV Insider. Berkeley is know for playing Gregory on The Walking Dead.
Berkeley's reported character is "a middle-class factory owner struggling to make ends meet in a world that’s rapidly changing due to the rise of aliens from outer space living amongst us..."
"Proud and single-minded, a family man who’s dedicated his life providing for people," the description continues. "The seeds of his discontent sows the beginning of an anti-alien wave."
Supergirl's fourth season is scheduled to premiere October 14 on the CW.