Mitch Pileggi

Internal Affairs Investigator

Basic Instinct

Assistant Director Walter Skinner

The X-Files

Sarge

Return of the Living Dead Part II

Walter Skinner

The X Files: I Want to Believe

Horace Pinker

Shocker

Duke Herman

Three O'Clock High

Bill Daley

Recount

Floyd

Man in the Chair

Lab Foreman

Death Wish 4: The Crackdown

Miller

Woodshop

Warren Jacobi

First to Die

Police Chief Jeff Croy

Legion of Fire: Killer Ants

Gunter MacGregor

Mega Cyclone

Professor Charles M. Ridley

Desert Shadows

Stephens

On the Line

Narrator

Conspiracy Theory: Did We Land on the Moon?

Woody

Mongrel

Self

Inside The X-Files

Macklin Tyler

Flash of Genius

Thomas J. Watts

Knight Rider 2000

Thompson

Trouble Shooters: Trapped Beneath the Earth

Gate AP

U.S. Marshals: Waco & Rhinehart

Verbeck

Dalton: Code of Vengeance II

Carl Rikker

Raven Hawk

Sheriff Porter

The Girl in the Photographs

Dexter Helvenshaw

Gun Shy

Vince

Dangerous Touch

TRF Group Leader

Transformers: The Last Knight

Bull Tully

3 On a Match

Captain Keller

Night Visions

Sheriff Thomas Pembroke

Polaroid

Caleb

Brothers in Arms

John Weller

Xtra Credit

Dominique

Guilty As Charged

Tony the Hitman

Vampire in Brooklyn

John Kelly

American Traitor: The Trial of Axis Sally

Steven Caldwell

Stargate Atlantis: Fans' Choice

Host

Breaking the Magician's Code: Magic's Biggest Secrets Finally Revealed

Host

Breaking the Magician's Code: Magic's Biggest Secrets Finally Revealed 2

Host

Breaking the Magician's Code: Magic's Biggest Secrets Finally Revealed 3

Host

Breaking the Magician's Code: Magic's Biggest Secrets Finally Revealed 4 - Unmasking the Magician: The Final Reveal

Self

Secrets of the X-Files

Self / Narrator (voice)

More Secrets of the X-Files

Narrator (Voice)

The Making of 'The X Files: Fight the Future'