1990 staff
| Coach | Role | Since |
|---|---|---|
| Head coach1 | ||
| Dennis Erickson | Head Coach | 1989 |
| Coordinators3 | ||
| Bob Bratkowski | Offensive Coordinator · Wide Receivers | 1989 |
| Sonny Lubick | Defensive Coordinator · Defensive Backs | 1990 |
| Dave Arnold | Special Teams Coordinator · Tight Ends | 1990 |
| Position coaches7 | ||
| Gregg Smith | Offensive Line | 1989 |
| Alex Wood | Running Backs | 1989 |
| Bob Karmelowicz | Defensive Line | 1989 |
| Ed Orgeron | Defensive Line | 1988 |
| Jim Michalczik | Defensive Line | 1990 |
| Tommy Tuberville | Linebackers | 1989 |
| Art Kehoe | Assistant Coach | 1990 |
| Analysts1 | ||
| Eddie Gran | Graduate Assistant | 1990 |
| Operations1 | ||
| Pete Garcia | Assistant Recruiting Coordinator | 1990 |
| Performance1 | ||
| Brad Roll | Assistant Strength and Conditioning Coach | 1990 |
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.