Robert B. MantellActingNo biography available.Known For6.0Under the Red Robe1923Tangled Lives1917The Green-Eyed Monster1916Fan ClubNo Nerds have favorited Robert B. Mantell yet — be the first.All fan clubsFrom NerdspinFilmographyActor41923Under the Red RobeFilmCardinal Richelieu★ 6.01917Tangled LivesFilmDassori1916The Spider and the FlyFilm★ 1.01916The Green-Eyed MonsterFilmRaimond de Mornay