Supergirl Recast: Who's Heading to the White House in Season 4?

Supergirl is undergoing another casting change as we approach its Sunday, Oct. 14 premiere (8/7c). Bruce Boxleitner (Babylon 5) will join the CW drama in the recurring role of Vice President Baker, TVLine has learned. He replaces Brent Spiner, who had to vacate the role due to family issues conflicting with the show’s production dates.