1991 staff
| Coach | Role | Since |
|---|---|---|
| Head coach1 | ||
| Bob Spoo | Head Coach | 1987 |
| Coordinators1 | ||
| Roy Wittke | Offensive Coordinator | 1990 |
| Position coaches2 | ||
| Randy Melvin | Defensive Line | 1988 |
| Mike Mallory | Linebackers | 1991 |
A stint appears in a season when it overlaps it, so a coach hired in 1991 and a coach in their ninth year both show here, each with the full range of their stint.