Nicolas Coster

Palm Royale

Probate Judge

The Rookie: Feds

Joseph Cicero

American Crime Story

Lloyd Cutler

Cold Case

Brogan Cooper

Judging Amy

Mr. Oswald

3rd Rock from the Sun

Chancellor Stevens

Dr. Quinn, Medicine Woman

Judge Blaisdale

Silk Stalkings

Liam Ryan

Beverly Hills, 90210

George Azarian

Coach

Jinky

thirtysomething

1987

Star Trek: The Next Generation

Adm. Anthony Haftel

Jake and the Fatman

Andrew Blane

L.A. Law

Brian P. Young

Matlock

Chester Gaddis

MacGyver

Doc

The New Alfred Hitchcock Presents

Phil

Murder, She Wrote

Dr. Craig Zachary

Hunter

Gleason

Knight Rider

Ross Manley

T. J. Hooker

Kevin Mundy

Simon & Simon

City Attorney David Stallings

Magnum, P.I.

Andrew MacKenzie

Hart to Hart

Fred Brunis

The Facts of Life

David Warner

The Amazing Spider-Man

1978

Dallas

Lyle Sloan (as Nicholas Coster)

The Incredible Hulk

Col. Drake

Quincy, M.E.

Ted Markham

Charlie's Angels

Professor Croydon

One Day at a Time

1975

Wonder Woman

Silas Lockhart

Baretta

1975

The Rockford Files

Augie Augustine

Little House on the Prairie

Lansford Ingalls

The Green Hornet

Police Officer Gregory

Naked City

Civil Service Applicant (uncredited)