Acting
Dennis Cockrum
Known for
Highlights
Malcolm in the Middle
2000 · Series · Police Officer
The Mentalist
2008 · Series · Cellmate
American Horror Story
2011 · Series · Senator Herbert Jackson
Brooklyn Nine-Nine
2013 · Series · Deputy Inspector Flynt
Bones
2005 · Series · Neil Clayton
Shameless
2011 · Series · Terry Milkovich
Filmography
Movies
24 films
Downeast
2021 · Film · Uncle Billy
My Ira
2019 · Film · Dr. Stein
Hail, Caesar!
2016 · Film · Cop at French Postcard House
Angels in Stardust
2014 · Film · Mr. Sunday
Gangster Squad
2013 · Film · Elmer Jackson
Extreme Movie
2008 · Film · Len's Dad
Keith
2008 · Film · Assistant Principal (uncredited)
Rebound
2005 · Film · Referee Freddy
Paparazzi
2004 · Film · Coroner
Daddy Day Care
2003 · Film · Marketing Guy
Murder by Numbers
2002 · Film · Criminalist #1 at Ray's House
Inherit the Wind
1999 · Film · Meeker
Stranger in My House
1999 · Film · Frank
The Alarmist
1998 · Film · Vendor
Emma's Wish
1998 · Film · Det. William Steele
Desperate Measures
1998 · Film · Pelican Bay Head Guard
The Glimmer Man
1996 · Film · Det. Tom Farrell
A Boy Called Hate
1996 · Film · Local #1
Cold Justice
1992 · Film · Patrick
Shaking the Tree
1991 · Film · Bannelli
The Package
1989 · Film · Computer Technician
Uncle Buck
1989 · Film · Pal
Rent-a-Cop
1987 · Film · Man at El
Code of Silence
1985 · Film · Hood in Tavern
Filmography
Series
56 shows
Georgie & Mandy's First Marriage
2024 · Series · Jerry
Bookie
2023 · Series · Tow Truck Driver
Pretty Freekin Scary
2023 · Series · Theodore Snickering
Leverage: Redemption
2021 · Series · McCloud
JQ Knew That
2021 · Series · Grand Ben
Doom Patrol
2019 · Series · Sydney Bloom
Young Sheldon
2017 · Series · Mr. Stover
Chicago Med
2015 · Series · Ray Burke
The Grinder
2015 · Series · Judge
Rosewood
2015 · Series · Salesman
I Didn't Do It
2014 · Series · Officer Wright
Masters of Sex
2013 · Series · Francis Masters
Brooklyn Nine-Nine
2013 · Series · Deputy Inspector Flynt
Liv and Maddie
2013 · Series · Baxter Fontanel
American Horror Story
2011 · Series · Senator Herbert Jackson
Harry's Law
2011 · Series · Officer Kennedy
Shameless
2011 · Series · Terry Milkovich
Law & Order: LA
2010 · Series · Steve Morris
Better With You
2010 · Series · Phil
Castle
2009 · Series · Auctioneer
The Mentalist
2008 · Series · Cellmate
Bones
2005 · Series · Neil Clayton
Eyes
2005 · Series · The Casino Host
Numb3rs
2005 · Series · Jack Morrison
Desperate Housewives
2004 · Series · Trainer
Boston Legal
2004 · Series · Officer James Jacobs
Joan of Arcadia
2003 · Series · Roger Franz
NCIS
2003 · Series · Senator
American Dreams
2002 · Series · Father Burns
Firefly
2002 · Series · Blue Glove Man #2
According to Jim
2001 · Series · Roland's Dad
Star Trek: Enterprise
2001 · Series · Alien Barkeep
The Division
2001 · Series · Tim Benson
CSI: Crime Scene Investigation
2000 · Series · Roger Edmonds
Strong Medicine
2000 · Series · Dan Fuller
Malcolm in the Middle
2000 · Series · Police Officer
The West Wing
1999 · Series · Captain
Charmed
1998 · Series · Used Car Salesman
The King of Queens
1998 · Series · Marc
Beyond Belief: Fact or Fiction
1997 · Series · Jim Keene (segment "Secret of the Family Tomb")
7th Heaven
1996 · Series · Robber
Arli$$
1996 · Series · Police Officer
3rd Rock from the Sun
1996 · Series · Colonel Pinkham
JAG
1995 · Series · Vic Velasco
Star Trek: Voyager
1995 · Series · Orek
Chicago Hope
1994 · Series · Kenneth Kirk
Frasier
1993 · Series · Red
The Adventures of Brisco County, Jr.
1993 · Series · Richard Grimes
Melrose Place
1992 · Series · Bob Simms
Rachel Gunn, R.N.
1992 · Series · Burglar
Home Improvement
1991 · Series · Wade Walter
Cop Rock
1990 · Series · Glen
Law & Order
1990 · Series · Don Lampard
Northern Exposure
1990 · Series · Auctioneer
Married... with Children
1987 · Series · Ray the Bartender
Cheers
1982 · Series · Pat McDougall
