Gregory Martin Itzin (April 20, 1948 – July 8, 2022) was an American character actor of film and television, perhaps best known for his role as Charles Logan in the action thriller series 24.
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Movies
Original Sin Colonel Worth
Fear and Loathing in Las Vegas Mint Hotel Clerk
The Ides of March Jack Stearns
The Other Fellow James Bond
Law Abiding Citizen Warden Iger
I Know Who Killed Me Dr. Greg Jameson
Drive Like Lightning
Float Ray Fulton
Life or Something Like It Dennis
Room 731 Doctor Stanton
Forfeit
Donato and Daughter Cornell
L.A., I Hate You George
That Guy... Who Was in That Thing Self
One Last Flight
The Day Lincoln Was Shot Mr. Crook
DC 9/11: Time of Crisis John Ashcroft
The Change-Up Flemming Steel
Grandma's Last Wish Newton (as Greg Itzin)
How to Get Revenge Officer P.F.
Lincoln Judge John A. Campbell
Evolution Cartwright
What's Cooking? James Moore
Murder in Texas Newsman
Moment of Truth: Stalking Back Rick Boyer
Born to Be Wild Walter Mallinson
Airplane II: The Sequel Young Man (uncredited)
Sensitivity Training Barry
Adaptation. Prosecutor
Small Time Lennie
Friends 'Til The End Mr. Romley
The Fabulous Baker Boys Vince Nancy
$30 Dad
Thornwell Polygraph Tester
Hard to Hold Owen
Carte Blanche Bob Sanders
Young Goodman Brown George Burroughs
Ice: The Movie Joe Grantham
Dark, Deadly & Dreadful Dr. Stanton (Room 731)
The Job Mr. D
The Best Little Whorehouse in Texas Melvin's Crew
Johnny Tsunami Headmaster Pritchard
Room 731 Dr. Stanton
Carly's Web
That Guy... Who Was In That Thing 3: Trek Stars Self
Teen Wolf English Teacher
Dad Ralph Kramer
Airplane! Religious Zealot #1
The Other Woman Mario
The Hunt for the Unicorn Killer
Shows
St. Elsewhere
Medium Senator Jed Garrity
Falcon Crest Dr. Horatio Bitters
L.A. Law D.D.A. Jack Angeletti
Murder, She Wrote Ralph Brewer
Arliss
Tales from the Darkside Newton
Medical Investigation Howard Lewson
Star Trek: Enterprise Captain Sopek
The Tony Danza Show Self
CSI: Crime Scene Investigation Norman Stirling
21 Jump Street Principal Jack Garner
The A-Team Howard
Beverly Hills, 90210
Fame
Judging Amy ASA Ethan Donahue
Friends Theodore Hannigan
The Pretender Phil Campbell
Matlock
Early Edition
Crossing Jordan Andrew Helm
24 Charles Logan
Murder One D.A. Roger Garfield
Charlie's Angels Waiter
Strip Mall Sergei
Hill Street Blues
Scarecrow and Mrs. King
Hotel
Knots Landing Val's Lawyer
Major Dad
Profiler
The O.C. Stephen Herbert
Quantum Leap Sam Phillips
Eerie, Indiana
The Practice U.S. Attorney Al Daly
Millennium
Hannah Montana William Harris
NCIS Director Charlie
Jake and the Fatman
Voyagers!
The Mentalist Virgil Minelli
Hunter Charlie Latimer
The Lyon's Den
Chicago Hope
ER Burn Doctor
Boston Legal A.D.A. Todd Milken
Over My Dead Body
Diagnosis: Murder Andrew King
Dark Justice
The Nutt House
Something Wilder Jack Travis
The Michael Richards Show Matty Stillman
Jesse Hawkes
Once Upon a Time Alphonse Frankenstein
24 President Charles Logan
The West Wing State Dept. Representative
The Client George Sherman
Star Trek: Voyager Dr. Dysek
The Practice Michael Stanfield
The Practice David Anderson
The Practice Atty. Mark Grundel
The Practice Atty. Walter Pyne
Wolf Lake Gerald Carter
Firefly Magistrate Higgins
American Playhouse Goldsmith
The Center Seat: 55 Years of Star Trek Self
Eerie, Indiana The Mayor
Street Hawk Harvey
L.A. Law Jack Angeletti
Star Trek: Deep Space Nine Ilon Tandro
Star Trek: Enterprise Admiral Black
Night Court Warren Karr
Murphy Brown Gil Porter
Brother's Keeper Mr. Weaver
Star Trek: Deep Space Nine Hain
The Hunt For The Unicorn Killer
The Resident Sunflower
Night Court Mugger
MacGyver Tom Cavanaugh
JAG Lawrence Culbertson
Desperate Housewives Dick Barrows
Without a Trace Sydney's Co-Worker
Empty Nest Frank
NCIS Spencer Downing
Dave's World Alvin
Suddenly Susan Bob
Caroline in the City Mr. Lepner
Caroline in the City Hank Parsons
Coach Tom
Matlock Assistant D.A.
V.I.P. Ronnie Beeman
Tony Awards Self - Nominee
Family Law Mr. Allero
Hill Street Blues Dr. Kaplan
