1991 staff
| Coach | Role | Since |
|---|---|---|
| Head coach1 | ||
| George Welsh | Head Coach | 1982 |
| Coordinators3 | ||
| Tom O'Brien | Offensive Coordinator · Offensive Line | 1982 |
| Frank Spaziani | Defensive Coordinator · Defensive Backs | 1985 |
| Rick Lantz | Defensive Coordinator | 1991 |
| Position coaches2 | ||
| Jim Bollman | Offensive Line | 1991 |
| Mike Archer | Linebackers | 1991 |
| Analysts1 | ||
| Jay Paterno | Graduate Assistant | 1990 |
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.