1990 staff
| Coach | Role | Since |
|---|---|---|
| Head coach1 | ||
| Don Nehlen | Head Coach | 1980 |
| Position coaches3 | ||
| Steve Dunlap | Defensive Backs | 1987 |
| Doc Holliday | Linebackers | 1990 |
| Mickey Marotti | Assistant Coach | 1989 |
| Analysts1 | ||
| Paul Chryst | Graduate Assistant | 1989 |
A stint appears in a season when it overlaps it, so a coach hired in 1990 and a coach in their ninth year both show here, each with the full range of their stint.