John Glover

Woodstockers

Movie · as Jupiter

The Home

Movie · as Lou

The Motorcycle Man

Movie · as Pat

A Natural Selection

Movie · as Donald Spar

Gremlins: Secrets of the Mogwai

TV · as Rodney (voice) · 1 ep

Fatal Influence: Like. Follow. Survive.

Movie · as The Grand Zel

Fear the Walking Dead: Dead in the Water

TV · as Teddy Maddox · 1 ep

And Just Like That…

TV · as Elliot · 3 eps

Shazam!

Movie · as Mr. Sivana

Tales of the City

TV · as Bill Schwartz · 1 ep

Evil

TV · as Byron Duke · 1 ep

Every Act of Life

Movie · as Self

The Lost Wife of Robert Durst

Movie · as Seymour Durst

The Good Fight

TV · as Jared Andrews · 1 ep

We Go On

Movie · as Dr. Ellison

Lucifer

TV · as Peter Peterson · 1 ep

Reality

Movie · as Zog

You Bury Your Own

Movie · as Detective Gillespie

Fear the Walking Dead

TV · as Teddy Maddox · 4 eps

Marvel's Agent Carter

TV · as SSR Informant · 1 ep

Sanitarium

Movie · as Gustav

Sweet Talk

Movie · as Professor / Count

The Blacklist

TV · as Dr. Bruce Sanders · 1 ep

Perception

TV · as The Devil · 1 ep

The Good Wife

TV · as Jared Andrews · 4 eps

Brothers and Sisters

TV · as Henry Mittner · 1 ep

Heroes

TV · as Samson Gray · 1 ep

The Civilization of Maxwell Bright

Movie · as Ogden

Numb3rs

TV · as Simon Kraft · 2 eps

Medium

TV · as Carson Churchill · 1 ep

Tricks

Movie · as Ralph

Smallville

Movie · as Lionel Luthor

On Edge

Movie · as Yuri Moskvin

Law & Order: Criminal Intent

TV · as Declan Gage · 2 eps

Smallville

TV · as Lionel Luthor · 143 eps

Payback

Movie · as Phil

Get Real

TV · as Fate · 1 ep

Snoops

TV · as Gary Hyndman · 1 ep

The Tempest

Movie · as Anthony Prosper

Dead Broke

Movie · as Sam

Haunted History

TV · 42 eps

Brimstone

TV · as The Devil · 13 eps

Batman & Robin

Movie · as Dr. Jason Woodrue

Love! Valour! Compassion!

Movie · as John & James Jeckyll

Dead by Midnight

Movie · as Dr. Armand Drake / Ben Hamill

Medusa's Child

Movie · as Rogers Henry

The Broken Giant

Movie · as Bennett Hale

The New Batman Adventures

TV · as The Riddler (voice) · 1 ep

Superman: The Animated Series

TV · as The Riddler (voice) · 1 ep

Remember WENN

TV · as Adrian Carr · 1 ep

Arli$$

TV · as Bobby Salmon · 1 ep

Automatic

Movie · as Goddard Marx

Night of the Running Man

Movie · as Derek Mills

In the Mouth of Madness

Movie · as Saperstein

Pinky and the Brain

TV · 1 ep

Caroline in the City

TV · as Hilton Traynor · 1 ep

Assault at West Point: The Court-Martial of Johnson Whittaker

Movie · as Maj. Asa Bird Gardiner

Schemes

Movie · as Victor Kraft

Chicago Hope

TV · as Max Demming · 1 ep

Ed and His Dead Mother

Movie · as A.J. Pattle

Frasier

TV · as Ned Miller · 1 ep

Homicide: Life on the Street

TV · as Nelson Broyles · 1 ep

South Beach

TV · as Roberts · 7 eps

Star Trek: Deep Space Nine

TV · as Verad · 1 ep

Animaniacs

TV · as Rasputin (voice) · 1 ep

Majority Rule

Movie · as Bradley Mackin

Drug Wars: The Cocaine Cartel

Movie · as Loco Garrison

Grass Roots

Movie · as Harold Perkerson / Jason Ross

Batman: The Animated Series

TV · as The Riddler (voice) · 3 eps

Drug Wars: The Cocaine Cartel

TV · as Loco Garrison · 2 eps

Dead on the Money

Movie · as Russell Blake

What Ever Happened to Baby Jane?

Movie · as Billy Korn

The Legend of Prince Valiant

TV · 1 ep

Dinosaurs

TV · as Lucius (voice), Prosecutor (voice), Babysitter (voice) · 1 ep

The Hidden Room

TV · as John Burke · 1 ep

Gremlins 2: The New Batch

Movie · as Daniel Clamp

RoboCop 2

Movie · as Magnavolt Salesman

El Diablo

Movie · as The Preacher

An Enemy of the People

Movie · as Dr. Thomas Stockman

Home

Movie · as Eric Hochmann

American Dreamer

TV · 4 eps

Meet the Hollowheads

Movie · as Henry Hollowhead

Traveling Man

Movie · as Chick Beeler

Breaking Point

Movie · as Dr. Gerber

Tales from the Crypt

TV · as Undertaker · 1 ep

Twist of Fate

TV · as Max Brodsky · 2 eps

The Chocolate War

Movie · as Brother Leon

Scrooged

Movie · as Bryce Cummings

David

Movie · as Charles Rothenberg

Rocket Gibraltar

Movie · as Rolo Rockwell

Moving Target

Movie · as Dobbins

Masquerade

Movie · as Tony Gateworth

Hot Paint

Movie · as Algernon

Paul Reiser: Out on a Whim

Movie

Nutcracker: Money, Madness & Murder

TV · as Richard Behrens · 3 eps

The Days and Nights of Molly Dodd

TV · as Mike Sayles · 5 eps

Willy/Milly

Movie · as Fred Niceman

52 Pick-Up

Movie · as Alan Raimy

Apology

Movie · as Philip

L.A. Law

TV · as Dr. Paul Kohler · 1 ep

A Killing Affair

Movie · as Sheb Sheppard

White Nights

Movie · as Wynn Scott

Don't Touch

Movie · as Mr. Stewart

An Early Frost

Movie · as Victor DiMato

The Ray Bradbury Theater

TV · 1 ep

Lime Street

TV · 1 ep

The Twilight Zone

TV · as Alien Ambassador (segment "A Small Talent for War") · 1 ep

The Evil That Men Do

Movie · as Paul Briggs, U.S. Embassy

A Flash of Green

Movie · as Ross Halley

Ernie Kovacs: Between the Laughter

Movie · as Pierre Lafitte

Murder, She Wrote

TV · as Franz Mueller, Andrew Durbin · 1 ep

Miami Vice

TV · as Steve Duddy · 2 eps

The Face of Rage

Movie

The Hitchhiker

TV · as Miles Duchet · 1 ep

Rage of Angels

TV · as Scanlon / Jackson · 2 eps

A Little Sex

Movie · as Walter

American Playhouse

TV · as Ross Hailey, Dr. Thomas Stockman · 1 ep

The Incredible Shrinking Woman

Movie · as Tom Keller

The American Success Company

Movie · as Ernst

Melvin and Howard

Movie · as 2nd Attorney (Freese)

The Mountain Men

Movie · as Nathan Wyeth

Last Embrace

Movie · as Richard Peabody

Somebody Killed Her Husband

Movie · as Herbert Little

Julia

Movie · as Sammy

Annie Hall

Movie · as Actor Boy Friend

The Andros Targets

TV · as Wiggs · 1 ep

Shamus

Movie · as Johnnie Brosten

Kojak

TV · as Billy Jo · 1 ep

ABC Afterschool Special

TV · as Mr. Stewart · 1 ep