Matti Onnismaa: Matti Onnismaa. Actor: Euthanizer. Matti Onnismaa was born on 21 October 1959 in Finland. He is an actor, known for Euthanizer (2017), Garter Snake (2011) and Vares: Tango of Darkness (2012).
Known For: Euthanizer (Veijo Haukka), Garter Snake (Pastori Alanen), Vares: Tango of Darkness (Pastori Alanen), Taarka (C.G.E. Mannerheim)