Cast & creator
Mark Sivertsen
Best known for NCIS, Breaking Bad, Castle
Also known as: Mark Duane Sivertson, Mark Siverston, Mark Siversten
31
film credits
19
television credits
50
1988–2025 · acting roles
6.3
average across scored titles
Signature credits
Known for
Across film & television
Filmography (50)
Showing 50 of 50 credits
NCIS
Commander Rivers
2003
Breaking Bad
ABQ Detective #1
2008
Castle
Jeff Powers
2009
CSI: Miami
Jeffrey Douglas
2002
The Walking Dead
Rufus
2010
Yellowstone
Paramount Bartender
2018
Monk
Sean Corcoran
2002
Sabrina, the Teenage Witch
Chuck
1996
In Plain Sight
Vincent Serato
2008
American Dreams
Officer Steve Burke
2002
Ballers
Mark Cowler
2015
Shark
Marty Babish
2006
The Single Guy
Instructor
1995
Outer Range
Carson Krum
2022
Stumptown
Llewellyn Slocombe
2019
Graves
Secret Serviceman Charles
2016
Midnight, Texas
Davy Deputy #1
2017
Manhattan
Staff Sergeant
2014
The Last Stand
Bucho
2013
Shot Caller
LT. Roberts
2017
Paul
State Trooper
2011
North Country
Bailiff #1
2005
Opus
Bill Lotto
2025
The Messengers
Older Agent
2015
Vampires
Highway Patrolman
1998
Felon
Agent Skiletti
2008
Passion Play
Walt (Man #2)
2011
God's Not Dead: A Light in Darkness
Construction Foreman
2018
National Anthem
Rick
2024
The Condemned 2
Sheriff Eric Ross
2015
Intrusion
Dylan Cobb
2021
Doc West II : Triggerman
Flying Dutchman
2009
Blood and Money
Ray
2020
Bare Witness
Gav Reed
2002
Outlaw Prophet: Warren Jeffs
Prosecutor
2014
Howling V: The Rebirth
Jonathan Lane
1989
Big Sky
Bennett
2015
Love Ranch
Horny Fan
2010
Memories of Me
Soap Opera Doctor
1988
Bottom of the World
State Trooper
2017
Drunktown's Finest
Phillip Smiles
2014The Gun
Running Man
2014
Hellbent
Trig
The Staircase
Mr. Prewitt
1998
Unverified
Terry
2022
Beautiful Loser
Father
2009The Asset
Finch
2012
Art of Deception
Vice-President Lewis Parker
2019
Life in Color
Mr. Forbes
2015
Cutter
Frank