| Met wife Judy Jacklin at a Little League baseball game when they were teenagers. Their first dinner date was at one of his father's restaurants. |
| Attended the same high school as the Washington Post's Bob Woodward. They both won eighth-grade medals for citizenship and played on the football team. (Woodward later wrote the grim Belushi biography |
| Based his role as a newspaper columnist in Continental Divide (1981) on Mike Royko, who was a friend of his father's. |
| Was inspired to take up acting and comedy after listening to Bob Newhart comedy records in high school. |
| Joined Chicago's Second City improv troupe in 1971. |