Filmography
Ronny Cox
Law & Order: Special Victims Unit
1999 · Dr. Douglas McManus
The Tonight Show Starring Johnny Carson
1962 · Self
The Daily Show
1996 · Self
True Detective
2014 · Catalast Executive
Desperate Housewives
2004 · Henry Mason
Dexter
2006 · Walter Kenney
Stargate SG-1
1997 · Senator Robert Kinsey
Star Trek: The Next Generation
1987 · Captain Edward Jellico
Bonanza
1959 · Lucas
Medium
2005 · Mr. Hammond
Murder, She Wrote
1984 · Mayor Powers
Diagnosis: Murder
1993 · Dr. Nathan Harding
Cold Case
2003 · Daniel Patterson (2008)
The Practice
1997 · D.A. Scott Colby
L.A. Law
1986 · Mason Paine
St. Elsewhere
1982 · John Gideon
Family Ties
1982 · Franklin Reed
Nashville
2012 · Gideon Claybourne
Early Edition
1996 · Admiral Edward Harrigan
The Outer Limits
1995 · Lt. Col. Lester Glade
Fantasy Island
1978 · Tom Elgin
Childrens Hospital
2008 · Tooter Daniels
Boston Public
2000 · Claire's Father
The New Alfred Hitchcock Presents
1985 · Sam Medwick
Family Law
1999 · Jeffries
Star Trek: Prodigy
2021 · Admiral Jellico (voice)
Godzilla: The Series
1998 · Dale
Total Recall
1990 · Cohaagen
The Agency
2001 · Director Alex Pierce III
From the Earth to the Moon
1998 · Lee Atwood
The Movies That Made Us
2019 · Self (archive footage)
Spawn
1997 · Actor
Grizzly Adams
1977 · Cartman
RoboCop
1987 · Dick Jones
Commander in Chief
2005 · Senator Joe Peck
Beverly Hills Cop
1984 · Lt. Bogomil
Cop Rock
1990 · Chief Roger Kendrick
The Untouchables
1993 · Actor
Deep Blue Sea
1999 · Franklin's boss (uncredited)
Beverly Hills Cop II
1987 · Andrew Bogomil
Darkroom
1981 · Neil
Sweet Justice
1994 · James Lee Delacroy
Deliverance
1972 · Drew Ballinger
Apple's Way
1974 · George Apple
Invasion America
1998 · Doc (voice)
Taps
1981 · Colonel Kerby
RoboDoc: The Creation of RoboCop
2023 · Self
The Car
1977 · Luke
Vision Quest
1985 · Larry Swain
The Starter Wife
2008 · Pappy McAllister
Quinn Martin's Tales of the Unexpected
1977 · Actor
Beyond the Reach
2014 · Sheriff Robb
Spencer
1984 · Actor
Imagine That
2009 · Tom Stevens
American Outlaws
2001 · Doc Mimms
Captain America
1990 · Tom Kimball
Murder at 1600
1997 · President Jack Neil
Being the Ricardos
2021 · Older Bob Carroll
Second Chances
1993 · George Cook
Favorite Son
1988 · Admiral William Rieker
The Car: Road to Revenge
2019 · Watts
Forces of Nature
1999 · Hadley
Alcatraz: The Whole Shocking Story
1980 · Bernard Coy
Perfect Murder, Perfect Town
2000 · John Ramsey
Gray Lady Down
1978 · Commander Samuelson
The Abduction of Kari Swenson
1987 · Bob Swenson
Scissors
1991 · Dr. Stephan Carter
Bound for Glory
1976 · Ozark Bule
Some Kind of Hero
1982 · Col. Powers
Point of Origin
2002 · Chief Gray
A Case of Rape
1974 · David Harrod
The Onion Field
1979 · Pierce Brooks
Fallen Angel
1981 · Frank Dawson
Casting By
2012 · Self
Rebound: The Legend of Earl 'The Goat' Manigault
1996 · Coach Scarpelli
The Beast Within
1982 · Eli MacCleary
When Hell Was in Session
1979 · Maj. Frank Perrin
Harper Valley P.T.A.
1978 · Willis Newton
Perfect Murder, Perfect Town: JonBenét and the City of Boulder
2000 · John Ramsey
Loose Cannons
1990 · Smiley
In the Line of Duty: The F.B.I. Murders
1988 · Agent Ben Grogan
Pure Country: Pure Heart
2017 · CJ Simms
Scandal in a Small Town
1988 · George Baker
Courage
1984 · Pete Canfield, Writer
Age of Dinosaurs
2013 · Justin
Alcatraz: The Whole Shocking Story
1980 · Bernard Coy
Hollywood Vice Squad
1986 · Captain Jensen
The L.A. Riot Spectacular
2005 · The Chief
Star Trek: The Next Generation - Chain of Command
1992 · Capt. Edward Jellico
In Search of Tomorrow
2022 · Self - Interviewee
With Murder in Mind
1992 · McLaughlin
The Courage of Kavik, the Wolf Dog
1980 · Kurt Evans
Perry Mason: The Case of the Heartbroken Bride
1992 · Max Parrish
The Mind Snatchers
1972 · Sergeant Boford Miles
The Chicago Conspiracy Trial
1970 · Jerry Rubin
A Part of the Family
1994 · Grant
Never Give Up: The Jimmy V Story
1996 · Mike Davis
Who Is the Black Dahlia?
1975 · Finis Brown
Having Babies
1976 · George McNamara
Lovey: A Circle of Children, Part II
1978 · Cal MacCracken
Our Town
1977 · Mr. Webb
The Boys of Sunset Ridge
2001 · Ben Thorpe
Frog and Wombat
1998 · Principal Larry Struble
The Dangerous World of 'Deliverance'
1972 · Self
Angel in the Family
2004 · Buddy Bishop
When We Were Young
1989 · Matthew Farrell
Y2K
1999 · Benjamin Cromwell
Love Lessons
2000 · Mick Andrews
Truth Be Told
2011 · Terrance Bishop
Childhood Sweetheart?
1997 · Warren Carlson
Tangiers
1982 · Bob Steele
Transplant
1979 · Jim Clark
Martians Go Home
1989 · The President
Pueblo
1973 · Signalman
Corey: For the People
1977 · Dr. Paul Hanley
The Connection
1973 · Everett Hutchneker
Just a Regular Kid: An AIDS Story
1987 · Jim Casio
The Jesse Owens Story
1984 · Coach Larry Snyder
Steele Justice
1987 · Bennett
Fugitive Family
1980 · Mike Sylvester
Two of a Kind
1982 · Ted Hahn
Crazy As Hell
2002 · Delazo
Look Homeward, Angel
1972 · Jake Clatt
Hillbilly
2018 · Self
Secret of Giving
1999 · Harlan Gotch
Rx for the Defense
1973 · Al Moore
The Last Song
1980 · Sid Pachanski
That Guy... Who Was In That Thing 3: Trek Stars
2019 · Self
Cockpit: The Rule of Engagement
2012 · The Captain
Pride
1998 · William Flood Web
The Girl Called Hatter Fox
1977 · Dr. Teague Summer
Reckless Disregard
1985 · Dan Leone
One Man Force
1989 · McCoy
The Comeback
1989 · Charlie Ward
Baby Girl Scott
1987 · Dr. Kenderly
Losing Grace
2001 · Dave Reed