He graduated from the Ludwik Solski Academy for the Dramatic Arts in Kraków in 1976 and a year later he received his diploma. He co-created the MamTeatr project with his wife, Marzanna Graff. He is also a guest at the Polonia Theatre in Warsaw.
He worked at the Helena Modrzejewska Dramatic Theatre in Legnica (1977-1978), the Jan Kochanowski Theatre in Opole (1978-1979), the Stefan Jaracz Theatre in Łódź (1979-1983), the New Theatre in Warsaw (1983-1989) and the Borderland in Suwalki (1990-1991).
Since 2009 he has been the Honorary Ambassador of Children with Brain Tumors.
In 2010 he received the Amber tree award in the "Best Actor" category for his role in the play "Heart of Power" (pol. Serca Moc).
In 2011 he was awarded the honorary title of "Ambassador of the Siberians" for his role in the play "Give me your hand" (pol. Podaj Dłoń).
His daughter, Izabella Miko, is an actress.
He's best known in Polish dubbing as Huckleberry Hound and Big Bird from Sesame Street.
- Inspector Gadget
- Monsters, Inc.
- Mickey's Twice Upon a Christmas
- The Incredibles
- High School Musical - School principal
- Race to Witch Mountain - Sheriff Anthony
- Wreck-It Ralph - Gene
- The Avengers
- The Lone Ranger
- Avengers: Age of Ultron
- Rogue One: A Star Wars Story - Vaspar