Ronny Cox

In Search of Tomorrow

2021

Himself

The Car: Road to Revenge

2019

Watts

Hillbilly

2018

Self

Beyond the Reach

2014

Sheriff Robb

True Detective

2014 — 2 episodes

Catalast Executive

Age of Dinosaurs

2013

Justin

Cockpit: The Rule of Engagement

2012

The Captain

Truth be Told

2011

Terrance Bishop

Imagine That

2009

Tom Stevens

Dexter

2006 — 1 episode

Commander In Chief

2005 — 1 episode

Medium

2005 — 1 episode

Angel in the Family

2004

Buddy Bishop

Desperate Housewives

2004 — 1 episode

Cold Case

2003 — 1 episode

Crazy As Hell

2002

Delazo

Point of Origin

2002

Chief Gray

Losing Grace

2001

Dave Reed

The Agency

2001 — 44 episodes

American Outlaws

2001

Doc Mimms, Zee's Dad

The Boys of Sunset Ridge

2001

Ben Thorpe

Love Lessons

2000

Mick Andrews

Boston Public

2000 — 1 episode

Perfect Murder, Perfect Town: JonBenét and the City of Boulder

2000

John Ramsey

Secret of Giving

1999

Harlan Gotch

Law & Order: Special Victims Unit

1999 — 1 episode

Dr. McManus

Family Law

1999 — 1 episode

Deep Blue Sea

1999

Executive (uncredited)

Forces of Nature

1999

Hadley

Pride

1998

William Flood Web

Frog and Wombat

1998

Principal Larry Struble

Invasion America

1998 — 13 episodes

Stargate SG-1

1997 — 12 episodes

Senator Kinsey, Senator Robert Kinsey

Murder at 1600

1997

President Jack Neil

Childhood Sweetheart?

1997

The Practice

1997 — 2 episodes

Spawn

1997 — 3 episodes

Early Edition

1996 — 1 episode

The Daily Show

1996 — 1 episode

Rebound: The Legend of Earl 'The Goat' Manigault

1996

Coach Scarpelli

The Outer Limits

1995 — 1 episode

Sweet Justice

1994 — 22 episodes

Second Chances

1993 — 12 episodes

George Cook

The Untouchables

1993 — 1 episode

Star Trek The Next Generation - Chain of Command

1992

Captain Edward Jellico

Perry Mason: The Case of the Heartbroken Bride

1992

Max Parrish

With Savage Intent

1992

McLaughlin

Scissors

1991

Dr. Stephan Carter

Captain America

1990

President Tom Kimball

Cop Rock

1990 — 11 episodes

Total Recall

1990

Vilos Cohaagen

The Making of 'Total Recall'

1990

Himself

Martians Go Home

1990

The President

Loose Cannons

1990

Smiley

One Man Force

1989

McCoy

In the Line of Duty: The F.B.I. Murders

1988

Agent Benjamin 'Ben' Grogan

Scandal in a Small Town

1988

George Baker

Star Trek: The Next Generation

1987 — 2 episodes

Captain Edward Jellico

Amazon Women on the Moon

1987

General Ballentine (uncredited)

RoboCop

1987

Dick Jones

Beverly Hills Cop II

1987

Capt./Chief Andrew Bogomil

Steele Justice

1987

Bennett

Baby Girl Scott

1987

Dr. Kenderly

The Abduction of Kari Swenson

1987

L.A. Law

1986 — 1 episode

Reckless Disregard

1986

Hollywood Vice Squad

1986

Captain Jensen

Vision Quest

1985

Larry Swain

Tangiers

1985

Bob Steele

Spencer

1984 — 13 episodes

Beverly Hills Cop

1984

Lt. Andrew Bogomil

Murder, She Wrote

1984 — 2 episodes

The Jesse Owens Story

1984

Coach Larry Snyder

Raw Courage

1984

Pete Canfield

St. Elsewhere

1982 — 137 episodes

Family Ties

1982 — 1 episode

Some Kind of Hero

1982

Col. Powers

The Beast Within

1982

Eli MacCleary

Taps

1981

Colonel Kerby

Darkroom

1981 — 1 episode

Fallen Angel

1981

Frank Dawson

Alcatraz: The Whole Shocking Story

1980

Bernard Coy

Fugitive Family

1980

Mike Sylvester

Kavik The Wolf Dog

1980

Kurt Evans

When Hell Was in Session

1979

Maj. Frank Perrin

The Onion Field

1979

Det. Sgt. Pierce R. Brooks

Harper Valley P.T.A.

1978

Willis Newton

Gray Lady Down

1978

Commander Samuelson

Our Town

1977

Mr. Webb

The Car

1977

Luke

Grizzly Adams

1977 — 1 episode

Tales of the Unexpected

1977 — 1 episode

Bound for Glory

1976

Ozark Bule

Who Is the Black Dahlia?

1975

Sgt. Finis Brown

A Case of Rape

1974

David Harrod

Apple's Way

1974 — 28 episodes

Pueblo

1973

Signalman

The Connection

1973

Everett Hutchneker

Deliverance

1972

Drew Ballinger

The Mind Snatchers

1972

Sergeant Boford Miles

Look Homeward, Angel

1972

RoboDoc: The Creation of Robocop

Himself