Nicolas Coster

The Electric Horseman

Movie • 1979

Fitzgerald

The Last Exorcist

Movie • 2020

Archbishop Norman

MacArthur

Movie • 1977

Colonel Sidney Huff

Stir Crazy

Movie • 1980

Warden Henry Sampson

Just You and Me, Kid

Movie • 1979

Harris

How I Got Into College

Movie • 1989

Dr. Phillip Jellinak, Sr.

Why Would I Lie?

Movie • 1980

Walter

The Day the Bubble Burst

Movie • 1982

City of Shadows

Movie • 1955

Roy Fellows

The Black Shield of Falworth

Movie • 1954

Humphrey, Young Squire (uncredited)

Reds

Movie • 1981

Paul Trullinger

Betsy's Wedding

Movie • 1990

Harry Lovell

Full Circle

Movie • 1996

Arthur

The Dukes of Hazzard: Hazzard in Hollywood

Movie • 2000

Ezra Bushmaster

Beverly Hills Madam

Movie • 1986

Uncle Edgar

The Sporting Club

Movie • 1971

James Quinn

My Blood Runs Cold

Movie • 1965

Harry Lindsay

Goldengirl

Movie • 1979

Dr. Dalton

Cold Turkey

Movie • 2013

Steve Utley

Hearts Adrift

Movie • 1996

Harry Winslow

Dancing on a Dry Salt Lake

Movie • 2013

Big Business

Movie • 1988

Hunt Shelton

By Dawn's Early Light

Movie • 1990

Icarus

Slow Dancing In The Big City

Movie • 1978

David Fillmore

The Desert Rats

Movie • 1953

Medic (uncredited)

The Big Fix

Movie • 1978

Spitzler

Family of Four

Movie • 2009

Doktor Wallace

The Hunter

Movie • 1980

Poker Player (uncredited)

The Court-Martial of George Armstrong Custer

Movie • 1977

General Philip Sheridan

All the President's Men

Movie • 1976

Markham

Little Darlings

Movie • 1980

Mr. Whitney

A Fire in the Sky

Movie • 1978

The Governor

The Outcast

Movie • 1954

Asa Polson

The Pursuit of D.B. Cooper

Movie • 1981

Avery

Freedom Strike

Movie • 1998

Adm. Torrance

Ebony, Ivory and Jade

Movie • 1979

Linderman

Long Journey Back

Movie • 1978

Dr. Roberts

Light Fantastic

Movie • 1964

Incident at Dark River

Movie • 1989

Mr. Gorman

The Solitary Man

Movie • 1979

Bud Hensen

A Winter Rose

Movie • 2016

Drunk

M.A.D.D.: Mothers Against Drunk Drivers

Movie • 1983

Maurice Carver

Chemical Cut

Movie • 2016

Veteran

The Deep Ones

Movie • 2021

Finley

Goldengirl

Movie • 1979

US Olympic Team Doctor

Friendly Fire

Movie • 1980

Carl

Where's Everett?

Movie • 1966

Dr. Paul Jellico

The Concorde... Airport '79

Movie • 1979

Dr. Stone

BLOOD TYPE

Movie • 2018

Bum Joe

Con Man

Movie • 2018

Don Scott

L.A. Law

TV • 1986

Brian P. Young

Murder, She Wrote

TV • 1984

Dr. Craig Zachary

Magnum, P.I.

TV • 1980

Andrew MacKenzie

Hardcastle and McCormick

TV • 1983

Thomas Quinlan

Law & Order

TV • 1990

Attorney Reid Mullen

Mrs. Columbo

TV • 1979

Zev Arno

Tenspeed and Brown Shoe

TV • 1980

The Incredible Hulk

TV • 1977

Col. Drake

thirtysomething

TV • 1987

Santa Barbara

TV • 1984

Lionel Lockridge

Star Trek: The Next Generation

TV • 1987

Adm. Anthony Haftel

T. J. Hooker

TV • 1982

Kevin Mundy

Little House on the Prairie

TV • 1974

Lansford Ingalls

Beverly Hills, 90210

TV • 1990

George Azarian

The Facts of Life

TV • 1979

David Warner

Judging Amy

TV • 1999

Mr. Oswald

Matlock

TV • 1986

Chester Gaddis

Simon & Simon

TV • 1981

L.A. Heat

TV • 1999

Knight Rider

TV • 1982

Ross Manley

Cold Case

TV • 2003

Brogan Cooper

Quincy, M.E.

TV • 1976

Ted Markham

Coach

TV • 1989

Jinky

Tracey Takes On...

TV • 1996

Baretta

TV • 1975

The New Alfred Hitchcock Presents

TV • 1985

Phil

Charlie's Angels

TV • 1976

Professor Croydon

MacGyver

TV • 1985

Doc

Silk Stalkings

TV • 1991

Liam Ryan

Dr. Quinn, Medicine Woman

TV • 1993

Judge Blaisdale

Dallas

TV • 1978

Joe Morris

Dallas

TV • 1978

Lyle Sloan (as Nicholas Coster)

Wonder Woman

TV • 1975

Silas Lockhart

Jake and the Fatman

TV • 1987

Andrew Blane

Another World

TV • 1964

Police Squad!

TV • 1982

Warner

Hunter

TV • 1984

Gleason

The Lyon's Den

TV • 2003

Hallmark Hall of Fame

TV • 1951

General Philip Sheridan

Felony Squad

TV • 1966

The Misadventures of Sheriff Lobo

TV • 1979

Chief J.C. Carson

Mr. & Mrs. Smith

TV • 1996

9 to 5

TV • 1982

Gideon's Crossing

TV • 2000

The Word

TV • 1978

Peter Ajemian

Occasional Wife

TV • 1966

Timecop

TV • 1997

Young Doctor Malone

TV • 1958

Paris

TV • 1979

Richard Adkins

When the Whistle Blows

TV • 1980

The Runaways

TV • 1978

Grandpa Goes to Washington

TV • 1978

Ryan's Four

TV • 1983

Dr. Morris Whitford

The Green Hornet

TV • 1966

Police Officer Gregory

American Crime Story

TV • 2016

Lloyd Cutler

The Rookie: Feds

TV • 2022

Joseph Cicero

Law & Order

TV • 1990

Morgan Stern

Hart to Hart

TV • 1979

Fred Brunis

Naked City

TV • 1958

Civil Service Applicant (uncredited)

Lessons in Chemistry

TV • 2023

Paul Astor

Princess Daisy

TV • 1983

Matty Firestone

The Rockford Files

TV • 1974

Augie Augustine

War of the Worlds

TV • 1988

Dr. Frederick Alexander

The Bay

TV • 2010

Jack Madison

Teachers Only

TV • 1982

Palm Royale

TV • 2024

Probate Judge

3rd Rock from the Sun

TV • 1996

Chancellor Stevens

One Day at a Time

TV • 1975

The Amazing Spider-Man

TV • 1978

Buck Rogers in the 25th Century

TV • 1979

Alaric

Crumbs

TV • 2006

Charlie

Simon & Simon

TV • 1981

City Attorney David Stallings