LAKEWOOD, Ohio -- Mahall’s bowling alley had a surprise guest Sunday night.

Matthew McConaughey dropped by the Madison Avenue spot with some friends.

Mahall’s posted a picture of McConaughey’s visit on Facebook.

The Oscar-winning actor been in town for weeks now filming White Boy Rick. The film is based on the true story of Richard Wershe Junior who became the FBI’s youngest informant ever at age 14 before becoming a drug dealer.

McConaughey plays the boy's father.

The film -- which also stars Jennifer Jason Leigh, Bruce Dern and Piper Laurie -- is set to hit theaters early next year.