Peter Onorati
Known For

The Rookie

NCIS

The Mentalist

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

S.W.A.T.

24

Desperate Housewives
All Movies (40)
- Our (Almost Completely True) Love Story2023 · as Eric
- Being the Ricardos2021 · as Vittorio
- The Last Champion2020 · as Frank Stevens
- Twisted Twin2020 · as Detective Moreno
- Batman vs. Robin2015 · as Draco (voice)
- West End2014 · as Uncle John
- #Stuck2014 · as Holly's Dad
- Ghost Phone2013 · as Wilder
- Circle2010 · as Chief
- The Prince and the Pauper: The Movie2007 · as Stunt Coordinator
- El Cortez2006 · as Carlo Russo
- Price To Pay2006 · as Mr. Martin
- All In2006 · as T.D.
- Jesus, Mary and Joey2006 · as Jamie
- Inside Out2005 · as Rocco
- Man in the Mirror: The Michael Jackson Story2004 · as Ziggy
- The Last Ride2004 · as Burt Walling
- Ordinary Sinner2001 · as Mike
- Fallen Arches2000 · as Charlie
- The Art of Murder1999 · as Willie Kassel
- Just Looking1999 · as Phil DiLorenzo
- Tycus1999 · as Jake Lowe
- Lured Innocence1998 · as Maxwell Strong
- True Friends1998 · as Alphonse
- Shelter1998 · as Demetrie Kostantinos
- RocketMan1997 · as Gary Hackman
- Dead Ahead1996 · as Frank Cacey
- Donor Unknown1995 · as Nick Stillman
- Not Like Us1995 · as Sam Clark
- Camp Nowhere1994 · as Karl Dell
- River of Rage: The Taking of Maggie Keene1993 · as Kim
- With Hostile Intent1993 · as Sgt. Harry McCarthy
- Postcards from the Edge1990 · as Cameraman
- GoodFellas1990 · as Florida Bookie
- Fire Birds1990 · as Rice
- Mortal Sins1989 · as Diduch
- The Green Flash1988 · as Ben Stein
- Firehouse1987 · as Ron J. Sleek
- Meet the People1986 · as Peter Onorati
- The Plywood 5001986 · as Foreman
All TV Shows (66)
- Tracker2024 · as Malcolm Parker
- The Rookie2018 · as Officer Jerry McGrady
- Station 192018 · as Snuffy
- Station 192018 · as Snuffy Souza
- S.W.A.T.2017 · as Jeff Mumford
- This Is Us2016 · as Stanley Pearson
- How to Get Away with Murder2014 · as Leo Lombardo
- Mom2013 · as Wayne
- Elementary2012 · as Gio Bianchi
- The Exes2011 · as Frank
- 2 Broke Girls2011 · as Nicky
- Harry's Law2011 · as Arthur Trassino
- Blue Bloods2010 · as Vince D'Amato
- Rizzoli & Isles2010 · as Mr. Colburn
- Castle2009 · as Sal Malavolta
- Batman: The Brave and the Bold2008 · as Joe Chill (voice)
- The Mentalist2008 · as Oliver Westhoff
- Sons of Anarchy2008 · as Leo Pirelli
- In Plain Sight2008 · as Ike Dennis
- Chuck2007 · as Wally Roberts
- The Big Bang Theory2007 · as Angelo
- Conviction2006 · as Police Detective
- Ghost Whisperer2005 · as Anthony Masters
- Eyes2005 · as Joe Carlisle
- Numb3rs2005 · as Alfred McGurn
- Desperate Housewives2004 · as Warren Schilling
- Boston Legal2004 · as A.D.A. Stewart Betts
- CSI: NY2004 · as Angelo Venetti Sr.
- Justice League Unlimited2004 · as B'wana Beast (voice)
- Justice League Unlimited2004 · as War Hawk (voice)
- Cold Case2003 · as Ray Bianchi (2009)
- NCIS2003 · as Chief of the Boat
- Las Vegas2003 · as Andy Lamar
- Teen Titans2003 · as Robotman (voice)
- American Dreams2002 · as Dom
- Monk2002 · as Archie Modine
- 242001 · as Agent Remick
- Crossing Jordan2001 · as Detective Benza
- Leap Years2001 · as Russ Adler
- Sheena2000 · as Tyler
- FreakyLinks2000
- CSI: Crime Scene Investigation2000 · as Paul Kimball
- CSI: Crime Scene Investigation2000 · as Luke Kimball
- The Huntress2000
- Family Law1999 · as Richard Sullivan
- Batman Beyond1999 · as Warhawk (voice)
- Batman Beyond1999 · as Ozzie (voice)
- Providence1999 · as Mike O'Brien
- The Wild Thornberrys1998 · as Pava (voice)
- Sex and the City1998 · as The Wrestling Coach
- The Pretender1996 · as Roland Pritchard
- Nash Bridges1996 · as Edward C. Rand
- Murder One1995 · as A.D.A. Scotto
- Murder One1995 · as A.D.A. Scott (uncredited)
- The Outer Limits1995 · as Frank Martin
- Touched by an Angel1994 · as Martin Ashburn
- ER1994 · as Officer Nick Napolitano
- Joe's Life1993
- Walker, Texas Ranger1993 · as Sergeant Vincent Rosetti
- Good Advice1993 · as Joey
- Civil Wars1991 · as Charlie Howell
- Cop Rock1990 · as Det. Vincent LaRusso
- Tales from the Crypt1989 · as Carl Schlag (segment "Only Skin Deep")
- Quantum Leap1989 · as Rick
- Kate & Allie1984
- ABC Afterschool Special1972 · as (uncredited)