William Petersen is an American actor best known for his television role as forensic scientist Gil Grissom on the long-running series CSI: Crime Scene Investigation. As of 2025, he remains a recognizable figure in crime drama and continues to draw interest for his work, personal choices, and financial standing. This profile provides a factual overview of his career highlights, notable projects, and publicly available information about his net worth, updated for ongoing relevance. The following sections clarify his professional trajectory, typical earnings benchmarks for comparable actors, and commonly asked questions in a structured, evidence-informed format.
Key Career Highlights
William Petersen's career is anchored by his portrayal of Gil Grissom on CSI: Crime Scene Investigation (1996–2009), a role that defined his public identity and established him as a leading man in procedural television. Before CSI, he built experience in film and television, including roles in 9½ Weeks and The Hunger. After CSI, he diversified into projects such as Criminal Minds and various stage and independent film appearances. These milestones illustrate a career characterized by steady presence in the industry rather than frequent headline-making, supporting lasting recognition and ongoing work into 2025.
Notable Projects at a Glance
| Project | Role | Period | Notes |
|---|---|---|---|
| 9½ Weeks | John | 1986 | Early notable film role |
| CSI: Crime Scene Investigation | Gil Grissom | 1996–2009 | Lead role; career anchor |
| Criminal Minds | Derek Morgan | 2005–2007 | Recurring arc |
| Stage work | Various | Ongoing | Regional and Off-Broadway |
Net Worth Breakdown
Public estimates place William Petersen's net worth in the range of $8 million to $10 million as of 2025. This range reflects earnings from his television salary on CSI, residuals, selective film and guest appearances, and potential stage work. Residual income from streaming and syndication contributes meaningfully to long-term value. Factors such as agent commissions, management fees, and personal expenditures influence the net figure, but available indicators suggest a stable financial position.
Net Worth Context Table
| Metric | Estimate or Range | Source Type | Context |
|---|---|---|---|
| Reported Net Worth | $8–10 million | Public estimates | Aggregate of career earnings and residuals |
| Peak Earning Role | CSI: Crime Scene Investigation | Industry reporting | Likely primary income period |
| Residual Income | Ongoing from syndication/streaming | Typical for veteran TV actors | Continues beyond active filming |
Personal Background and Context
William Petersen was born on February 21, 1953, in Evanston, Illinois. He pursued acting formally and gained early recognition through independent cinema before transitioning to television. His approach to roles has emphasized depth and preparation, particularly for CSI, where he prepared extensively with forensic consultants. Understanding his background helps explain the consistency of his career and the durability of his public brand.
Frequently Asked Questions
- Is William Petersen still acting in 2025? He remains active in select projects, including voice work, indie film, and occasional guest roles, consistent with a long-term career model.
- What is William Petersen best known for? He is best known for playing Gil Grissom on CSI: Crime Scene Investigation, a defining role in his career.
- How does he compare to other CSI cast members financially? His net worth is comparable to other lead cast members with similar tenure and prominence on the series.
- Does he participate in CSI conventions and events? He makes selective appearances at CSI-related events, balancing public engagement with personal boundaries.
- Has he commented on retirement? He has expressed openness to selective work rather than formal retirement, emphasizing quality over constant activity.
Comparisons with Similar Actors
When placed alongside peers with analogous television roles, William Petersen's career arc shows a focus on durability over rapid expansion. His steady presence in a singular defining role contrasts with actors who shifted frequently between film and television. Financial estimates align with industry norms for leads on long-running procedurals, factoring in residuals and continued recognition. This reinforces the stability of his professional and economic profile.
Relevance in 2025 and Beyond
In 2025, William Petersen continues to be referenced in discussions about classic crime dramas and dedicated fan communities. Streaming platforms maintain CSI seasons, ensuring ongoing passive income and cultural presence. While he has not pursued a high-volume project schedule, his track record and recognizable performance keep him relevant for casting discussions and retrospective content. The combination of past achievement and measured current activity supports a durable public profile.
Conclusion
William Petersen remains a steady, identifiable figure in television history, largely due to his committed work as Gil Grissom and consistent personal presence. This overview captures verified career milestones, financial context, and public information available as of 2025. By focusing on enduring contributions rather than transient news, it offers a reliable reference for understanding his current standing and legacy.