Gregory Itzin

The Other Fellow

James Bond

The Center Seat: 55 Years of Star Trek

Self · (1 episode)

That Guy... Who Was In That Thing 3: Trek Stars

Self

Carte Blanche

Bob Sanders

Dark, Deadly & Dreadful

Dr. Stanton (Room 731)

Ice: The Movie

Joe Grantham

The Resident

Sunflower · (1 episode)

Sensitivity Training

Barry

Room 731

Doctor Stanton

Room 731

Dr. Stanton

Small Time

Lennie

Lincoln

Judge John A. Campbell

That Guy... Who Was in That Thing

Self

Once Upon a Time

Alphonse Frankenstein · (1 episode)

The Ides of March

Jack Stearns

The Change-Up

Flemming Steel

L.A., I Hate You

George

Hawaii Five-0

Alex Mackey · (1 episode)

VideoDome Rent-O-Rama

Mr. Briggs

Law Abiding Citizen

Warden Iger

The Job

Mr. D

Float

Ray Fulton

The Mentalist

Virgil Minelli · (16 episodes)

I Know Who Killed Me

Dr. Greg Jameson

Forfeit

Hannah Montana

William Harris · (1 episode)

Big Love

Senator Dwyer · (9 episodes)

Medium

Senator Jed Garrity · (1 episode)

Boston Legal

A.D.A. Todd Milken · (2 episodes)

Desperate Housewives

Dick Barrows · (2 episodes)

The Tony Danza Show

Self · (1 episode)

Medical Investigation

Howard Lewson · (1 episode)

The Lyon's Den

(1 episode)

NCIS

Director Charlie · (2 episodes)

NCIS

Spencer Downing · (1 episode)

DC 9/11: Time of Crisis

John Ashcroft

The O.C.

Stephen Herbert · (1 episode)

Adaptation.

Prosecutor

Without a Trace

Sydney's Co-Worker · (1 episode)

Firefly

Magistrate Higgins · (1 episode)

Life or Something Like It

Dennis

24

Charles Logan · (11 episodes)

24

President Charles Logan · (21 episodes)

Star Trek: Enterprise

Captain Sopek · (1 episode)

Star Trek: Enterprise

Admiral Black · (1 episode)

Crossing Jordan

Andrew Helm · (1 episode)

Wolf Lake

Gerald Carter · (1 episode)

Evolution

Cartwright

Original Sin

Colonel Worth

The Michael Richards Show

Matty Stillman · (1 episode)

CSI: Crime Scene Investigation

Norman Stirling · (1 episode)

Strip Mall

Sergei · (29 episodes)

What's Cooking?

James Moore

The West Wing

State Dept. Representative · (1 episode)

Family Law

Mr. Allero · (1 episode)

Judging Amy

ASA Ethan Donahue · (3 episodes)

One Last Flight

Johnny Tsunami

Headmaster Pritchard

The Hunt for the Unicorn Killer

The Hunt For The Unicorn Killer

(2 episodes)

$30

Dad

V.I.P.

Ronnie Beeman · (1 episode)

Brother's Keeper

Mr. Weaver · (1 episode)

Fear and Loathing in Las Vegas

Mint Hotel Clerk

The Day Lincoln Was Shot

Mr. Crook

The Practice

U.S. Attorney Al Daly · (1 episode)

The Practice

Michael Stanfield · (1 episode)

The Practice

David Anderson · (1 episode)

The Practice

Atty. Mark Grundel · (1 episode)

The Practice

Atty. Walter Pyne · (1 episode)

Friends 'Til The End

Mr. Romley

Millennium

(1 episode)

Early Edition

Bruce Bryce · (1 episode)

Profiler

(3 episodes)

The Pretender

Phil Campbell · (1 episode)

Suddenly Susan

Bob · (1 episode)

Arliss

(1 episode)

Innocent Victims

JAG

Lawrence Culbertson · (1 episode)

Caroline in the City

Mr. Lepner · (1 episode)

Caroline in the City

Hank Parsons · (1 episode)

Murder One

D.A. Roger Garfield · (18 episodes)

The Client

George Sherman · (1 episode)

Born to Be Wild

Walter Mallinson

Star Trek: Voyager

Dr. Dysek · (1 episode)

Something Wilder

Jack Travis · (18 episodes)

Friends

Theodore Hannigan · (2 episodes)

ER

Burn Doctor · (1 episode)

Chicago Hope

(1 episode)

Diagnosis: Murder

Andrew King · (2 episodes)

Moment of Truth: Stalking Back

Rick Boyer

Donato and Daughter

Cornell

Dave's World

Alvin · (1 episode)

Young Goodman Brown

George Burroughs

Star Trek: Deep Space Nine

Ilon Tandro · (1 episode)

Star Trek: Deep Space Nine

Hain · (1 episode)

Drive Like Lightning

Eerie, Indiana

(2 episodes)

Eerie, Indiana

The Mayor · (1 episode)

Dark Justice

(1 episode)

Over My Dead Body

(13 episodes)

Beverly Hills, 90210

(1 episode)

Dad

Ralph Kramer

The Fabulous Baker Boys

Vince Nancy

The Nutt House

(6 episodes)

Major Dad

(1 episode)

Jesse Hawkes

(1 episode)

Quantum Leap

Sam Phillips · (1 episode)

Coach

Tom · (1 episode)

How to Get Revenge

Officer P.F.

Murphy Brown

Gil Porter · (1 episode)

Empty Nest

Frank · (1 episode)

Jake and the Fatman

(1 episode)

Carly's Web

21 Jump Street

Principal Jack Garner · (1 episode)

L.A. Law

D.D.A. Jack Angeletti · (2 episodes)

L.A. Law

Jack Angeletti · (1 episode)

Matlock

(2 episodes)

Matlock

Assistant D.A. · (1 episode)

MacGyver

Tom Cavanaugh · (1 episode)

Teen Wolf

English Teacher

Grandma's Last Wish

Newton (as Greg Itzin)

Street Hawk

Harvey · (1 episode)

Murder, She Wrote

Ralph Brewer · (1 episode)

Tales from the Darkside

Newton · (1 episode)

Hunter

Charlie Latimer · (1 episode)

Hard to Hold

Owen

Night Court

Warren Karr · (1 episode)

Night Court

Mugger · (1 episode)

Scarecrow and Mrs. King

(1 episode)

The Other Woman

Mario

The A-Team

Howard · (1 episode)

Airplane II: The Sequel

Young Man (uncredited)

St. Elsewhere

(1 episode)

Voyagers!

(2 episodes)

Hotel

(1 episode)

The Best Little Whorehouse in Texas

Melvin's Crew

American Playhouse

Goldsmith · (1 episode)

Fame

(1 episode)

Falcon Crest

Dr. Horatio Bitters · (1 episode)

Thornwell

Polygraph Tester

Hill Street Blues

(1 episode)

Hill Street Blues

Dr. Kaplan · (1 episode)

Airplane!

Religious Zealot #1

Knots Landing

Val's Lawyer · (1 episode)

Lou Grant

Young Reporter · (1 episode)

Charlie's Angels

Waiter · (1 episode)

Tony Awards

Self - Nominee · (1 episode)