From Wikipedia, the free encyclopedia. Petteri Summanen (born 20 March 1969 in Säkylä, Satakunta) is a Finnish television actor and screen writer who has appeared in several films. Summanen has worked mainly as an actor on Finnish television since 1995 making 30 appearances to date although he did feature in the 2005 Aku Louhimies film Paha maa alongside actors such as Mikko Leppilampi and Pamela Tola. Summanen is also credited... see more