Mark Rhino Smith est né le 30 septembre 1969 à Londres, Angleterre, Royaume-Uni. Il est acteur et producteur. Il est connu pour Argo (2012), Yardie (2018) et Zootopia (2016).
Mark is the only Gladiator in the world to come to the show with his own ready made name - Rhino! He garnered this from his Body Building career, which included the much respected British Junior Champion title.
Mark is the voice of Officer McHorn in Walt Disney 55th movie, ZOOTOPIA who is a Rhino, which has been his nickname since 1989 after winning the Junior British bodybuilding Championships.