Ken Jenkins (born August 28, 1940) is an American actor, best known for his role as Dr. Bob Kelso, the curmudgeonly Chief of Medicine on the American comedy Scrubs. In 1969, he co-founded the Actors Theatre of Louisville and served as the Associate Artistic Director for three years. This institution has produced playwrights such as Beth Henley and Marsha Norman. Jenkins previously appeared on the series Adult Math, as well as episodes of Homefront, The X-Files (episode "Medusa", season 8), Babylon 5 and "Evolution", the Season three premiere episode of Star Trek: The Next Generation "Sliders" (2 episodes, 1999–2000) Dust (2000) TV episode .... Professor Jack Bigelow - Revelations (1999) TV episode .... Robert Clark. He has appeared in the movies Executive Decision, The Abyss, Air America, Last Man Standing, Fled, Gone in 60 Seconds, I Am Sam, The Sum of All Fears, Matewan, Courage Under Fire and the 1998 remake of Psycho. He appeared as the father of Fran Goldsmith in Stephen King's TV miniseries, The Stand. Jenkins also had a role in Clockstoppers. Jenkins can sing and play the acoustic guitar, and is seen doing so on the Scrubs episodes "My Tuscaloosa Heart" and "My Musical". Jenkins also has a recurring role on Cougar Town since October 27, 2010 as Jules' (played by Courteney Cox) father. Description above from the Wikipedia article Ken Jenkins, licensed under CC-BY-SA, full list of contributors on Wikipedia.
The Abyss
(Gerard Kirkhill)
And the Band Played On
(Dr. Dennis Donohue)
The Sum of All Fears
(Admiral Pollack)
Matewan
(Sephus Purcell)
Air America
(Major Donald Lemond)
Last Man Standing
(Captain Tom Pickett)
The Outside Woman
(Junior Miller)
Fled
(Warden Nichols)
Welcome to Paradise
(Reverend McNamara)
Home Room
(Police Captain)
In Broad Daylight
(Bob Webb)
Dark Avenger
Disaster at Silo 7
(Clarence)
By Dawn's Early Light
(Sam)
In Fashion
(Aubin)
Thirst
(Lou Wolford)
Past the Bleachers
(Hilton Burberry)
Clockstoppers
(NSA Agent Moore)
Edge of Honor
(Bo Dubs)
Roe vs. Wade
Heart of Steel
(Priest)
Shattered Dreams
(Hal Witt)
Descending Angel
(Sam Murray)
A House of Secrets and Lies
(Ed Norwood)
In the Best of Families: Marriage, Pride & Madness
(Bob Newsom)
Unconquered
(Dr. Smith)
I Am Sam
(Judge Philip McNeily)
What Comes Around
(Larry)
Executive Decision
(General Wood)
Crossing the Bridge
(Lou Morgan)
Courage Under Fire
(Joel Walden)
Breaking Point
(Col. Lowe)
All the Way
(Howard W. Smith)
A Time to Heal
(Don)
Girls Weekend
(Tom)
Lucky Numbers
(Dan Schuff)
In Country
(Jim Holly)
The Tailor of Panama
(Morecombe)
White Mile
(Jerry Taggart)
Mad About You
(Jack Farrer)
thirtysomething
Star Trek: The Next Generation
(Dr. Paul Stubbs)
Beverly Hills, 90210
Early Edition
Cybill
Homefront
Knots Landing
(Border Thug)
Newhart
Mancuso, F.B.I.
Babylon 5
(Captain Trevor Hall)
The X-Files
(Deputy Chief Karras)
The Equalizer
(Sheriff)
Scrubs
(Bob Kelso)
Chicago Hope
Wiseguy
Gravity Falls
(Pa Duskerton (voice))
Family Law
(Judge William Jankowski)
black-ish
(Bernie)
Back in the Game
(Warden)
Gravity Falls
(Pa (voice))
Hearts Afire
(Mr. Conway)
Harvey Beaks
(Blister (voice))
Oh Baby
(Fred Calloway)
A Series of Unfortunate Events
(Elder Sam)
Cougar Town
(Chick)
Sliders
(Robert Clark)
Sliders
(Professor Jack Bigelow)
Great Performances
(Aubin)
Hiroshima
(Secretary of State James F. Byrnes)