Dennis Mojen: Dennis Mojen. Actor: Isi & Ossi. Dennis Mojen was born in 1993 in Hamburg, West Germany. He is an actor, known for Isi & Ossi (2020), Dreamfactory (2019) and Into the Night (2020).
Known For: Isi & Ossi (Ossi Markowski), Dreamfactory (Emil Hellberg), Into the Night (Cpt. Markus Müller)
