Michael O'Keefe
Acting
108
Acting Credits
Biography
Michael Raymond O'Keefe (born April 24, 1955) is an American film and television actor. He is best known for his roles as Danny Noonan in Caddyshack, Ben Meechum in The Great Santini (for which he received a nomination for the Academy Award for Best Supporting Actor), and Darryl Palmer in The Slugger's Wife. On television, he had a recurring roles as Fred in Roseanne from 1993 to 1995 and more recently in the series Homeland and Sneaky Pete.
Known For
Law & Order
Cally Lonegan / Professor Donald Lonegan
Law & Order
Archbishop Keane
Law & Order: Special Victims Unit
Ronald McCain
Law & Order: Special Victims Unit
Al Marcosi
Law & Order: Special Victims Unit
Eugene O'Hanigan
Criminal Minds
Dr. Stan Howard
CSI: Crime Scene Investigation
Daniel Easton
House
Fletcher Stone
Filmography
A Break in the Rain
2025
as Jake
Your Friends & Neighbors
2025
as Ron Cooper
The Hunting Party
2025
as Philip Beaumont
One True Loves
2023
as Colin Blair
Winning Time: The Rise of the Lakers Dynasty
2022
as Jack Kent Cooke
Things Heard & Seen
2021
as Travis Laughton
Inside Game
2019
as Mr. Donaghy
The Enemy Within
2019
as National Security Advisor
Instant Family
2018
as Jerry
Manhunt
2017
as Mr. Brennan
MacGyver
2016
as Harry McGyver
Billions
2016
as Eric Scott
Eye in the Sky
2015
as Ken Stanitzke
Sneaky Pete
2015
as Detective Winslow
Showing Up
2014
as Self
Everything is Forever
2014
as Himself
The Wait
2013
as Ben's Dad
Finding Neighbors
2013
as Sam
King & Maxwell
2013
as Frank Rigby
Sleepy Hollow
2013
as Director Jack Walters
The Blacklist
2013
as Mr. Deavers
Masters of Sex
2013
as Harry Eshelman
A Thousand Cuts
2012
as Frank
Junction
2012
as Walters
Daybreak
2012
as Professor Aaron Wilkins
Elementary
2012
as Harris Waylon Greer
Atlas Shrugged: Part I
2011
as Hugh Akston
Apartment 143
2011
as Dr. Helzer
Too Big to Fail
2011
as Chris Flowers
Sarina's Song
2011
as Charles Berkeley
Homeland
2011
as John Redmond
Chasing 3000
2010
as Dr. Stuart
Caddyshack: The Inside Story
2009
as Himself
Frozen River
2008
as Trooper Finnerty
American Violet
2008
as Calvin Beckett
Keith
2008
as Alan Ascher
Eleventh Hour
2008
as Philip Gifford
Leverage
2008
as Darren Hoffman
Michael Clayton
2007
as Barry Grissom
Cherry Crush
2007
as Detective Griffin
An American Crime
2007
as Bill Collier
Saving Grace
2007
as Father Lloyd Tierney
Boulevard of Broken Dreams
2007
as Self (archive footage)
Burn Notice
2007
as Wallace
Brothers and Sisters
2006
as Wally Wandell
Vanished
2006
as Bob
The Inner Circle
2005
as Jack Scott
Numb3rs
2005
as Reverend Joseph Ezra
Ghost Whisperer
2005
as Dr. Calvin Byrd
Night Stalker
2005
as Doug Panero
Criminal Minds
2005
as Dr. Stan Howard
The Closer
2005
as Agent Tim Hecht
House
2004
as Fletcher Stone
Defending Our Kids: The Julie Posey Story
2003
as Mike Harris
The Hot Chick
2002
as Richie
The Glass House
2001
as Dave Baker
Prancer Returns
2001
Herman U.S.A.
2001
as Dennis
The Pledge
2001
as Duane Larsen
Law & Order: Criminal Intent
2001
as Michael McShale
Law & Order: Criminal Intent
2001
as Eli Rush
Just One Night
2000
as Wayne
CSI: Crime Scene Investigation
2000
as Daniel Easton
Swing Vote
1999
Law & Order: Special Victims Unit
1999
as Ronald McCain
Law & Order: Special Victims Unit
1999
as Al Marcosi
The West Wing
1999
as Will Sawyer
Law & Order: Special Victims Unit
1999
as Eugene O'Hanigan
The People Next Door
1996
as Garrett James
Edie & Pen
1996
as Ken
Ghosts of Mississippi
1996
as Merrida Coxwell
Life's Work
1996
as Kevin Hunter
Three Wishes
1995
as Adult Tom
Nina Takes a Lover
1995
as Journalist
The Outer Limits
1995
as Eddie Wexler
Kangaroo Court
1994
Incident at Deception Ridge
1994
as Jack Bolder
Me and Veronica
1993
as Michael
Middle Ages
1992
as Ron Steffey
Out of the Rain
1991
as Frank Reade
Too Young to Die
1990
as Mike Medwicki
Fear
1990
as Jack Hays
In the Best Interest of the Child
1990
as Walt Colton
Against the Law
1990
Law & Order
1990
as Cally Lonegan / Professor Donald Lonegan
Law & Order
1990
as Archbishop Keane
Bridge to Silence
1989
as Dan
Disaster at Silo 7
1988
as Sgt. Mike Fitzgerald
Unholy Matrimony
1988
as Dr. Cassius William 'Bill' Sander
Roseanne
1988
as Fred
Ironweed
1987
as Billy
The Whoopee Boys
1986
as Jake Bateman
The Slugger's Wife
1985
as Darryl Palmer
The New Alfred Hitchcock Presents
1985
as Art Toomey
Finders Keepers
1984
as Michael Rangeloff
Nate and Hayes
1983
as Nathaniel Williamson
The Hitchhiker
1983
as Richard Shepard
Split Image
1982
as Danny "Joshua" Stetson
Caddyshack
1980
as Danny Noonan
A Rumor of War
1980
as Lt. Walter Cohen
The Great Santini
1979
as Ben Meechum
Gray Lady Down
1978
as Harris
The Dark Secret of Harvest Home
1978
as Worthy Pettinger
The Lindbergh Kidnapping Case
1976
as Terry Long
Panache
1976
as Horseman
Friendly Persuasion
1975
as Josh Birdwell
M*A*S*H
1972
as Corporal Travis
The Waltons
1972
as Chad Marshall