1991 staff
| Coach | Role | Since |
|---|---|---|
| Head coach1 | ||
| Hayden Fry | Head Coach | 1979 |
| Coordinators2 | ||
| Carl Jackson | Offensive Coordinator | 1989 |
| Bill Brashier | Defensive Coordinator | 1979 |
| Position coaches5 | ||
| John O'Hara | Offensive Line | 1990 |
| Don Patterson | Quarterbacks · Wide Receivers | 1989 |
| Milan Vooletich | Defensive Ends | 1990 |
| Mike Stoops | Linebackers · Defensive Backs | 1991 |
| Dave Triplett | Assistant Coach | 1989 |
| Analysts2 | ||
| Bo Pelini | Graduate Assistant | 1991 |
| Mark Stoops | 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.