EXCLUSIVE: Kevin Alejandro (True Blood, Arrow) has been cast as a series regular on Fox's comic book midseason drama Lucifer. He replaces Nicholas Gonzalez who played the role in the pilot, written by Tom Kapinos and directed by Len Wiseman. Based on the characters from the DC Entertainment's Vertigo, the series, from Warner Bros. TV and Jerry Bruckheimer TV, centers on Lucifer (Tom Ellis) who, bored and unhappy as the Lord of Hell, resigns his throne and abandons his…