Patrick Cranshaw

Joseph Patrick Cranshaw was an American film and television actor known for his distinctive look and deadpan humor. He is best known for one of his last roles, that of Joseph Blue Pulaski, a fraternity brother, in the 2003 hit comedy Old School. Cranshaw also starred as Sheriff Bob in the Air Bud movies and he played the same role in Air Buddies the final time.

Cranshaw was born in Bartlesville, Oklahoma, and became interested in acting while entertaining American troops before World War II.

Source: Wikipedia