Jb Blaine Amazon » eBay » Jb Blaine is a american actor, known for Jumanji 2 (2017), Leavey (2017). Jb BlaineName: Jb BlaineNationality: American Jb Blaine's filmography ActorJb is listed as actor for two titles. Jumanji 2Movie, 2017 LeaveyMovie, 2017 Find all movies with Jb Blaine as actor.