Aarre Karén was a Finnish actor who performed in theater, films and television. Karén played his first major film role in The Gauntlet (1971), directed by Maunu Kurkvaara. Karén's film career spanned 47 years, during which he appeared in many of Spede Pasanen's Uuno Turhapuro films. He also played voice roles in several popular animated films and series dubbed into Finnish, such as Rabbit in the Winnie the Pooh, Joker in Batman and Abraham Simpson in The Simpsons movie. Karén's last film role was in 21 Ways to Ruin a Marriage (2013), directed by Johanna Vuoksenmaa.
Actress Linnea Skog is Karén's granddaughter.

Lights in the Dusk
2006 · as Night Shelter Manager

The Man Without a Past
2002 · as Doctor

Niko 2: Little Brother, Big Trouble
2012 · as Topias (voice)

Niko and the Way to the Stars
2008 · as Isoisä (voice)

Drifting Clouds
1996 · as Bank Manager

Yöjuna
1996 · as Helimäki, tutkijalautakunnan puheenjohtaja

The Worthless
1982 · as 1# Poolshark

The Year of the Wolf
2007 · as Erik

21 Ways to Ruin a Marriage
2013 · as Hearing Impaired Man

Apinan vuosi
1983 · as Kaarle Autio, Ile's father

Cha Cha Cha
1989 · as Bank Manager

Natalia
1979 · as Väinö Volontinen

Menestyksen maku
1983 · as Tuuli's Father

Maailman paras
1986 · as pankinjohtaja

Uuno Turhapuro armeijan leivissä
1984

Thomas
2009 · as Kalle

Uuno Turhapuro menettää muistinsa
1982

Eetu ja Konna
2011 · as Sekalaisia