Jason Levinson had been estranged from his son, Tommy, for about six months before Tommy joined the cult of Seth outside Seattle. Jason had hired a detective to rescue his son, without success, and he hoped to team up with SG-1 during their investigation of the cult. When Seth was killed and the cult released, Jason and his son reconciled.

Portrayed by: Greg Michaels

Cross Reference: James Hamner, Tommy Levinson, Seth

Episode Reference: Seth