Josh Mostel: Josh Mostel. Actor: Jesus Christ Superstar. The son of Broadway and film star Zero Mostel, Joshua Mostel is every bit the "heavyweight" that his father was -- perhaps even heavier. A graduate of Brandeis University, Mostel followed his father's sizable footsteps by going on-stage. His first major film appearance was as King Herod -- complete with anachronistic psychedelic costuming, and surrounded by go-go girls -- in Jesus Christ Superstar (1973)....