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. Description above from the Wikipedia article Gregory Itzin, licensed under CC-BY-SA, full list of contributors on Wikipedia
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
Medium
(Senator Jed Garrity)
St. Elsewhere
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)
Fame
Beverly Hills, 90210
Judging Amy
(ASA Ethan Donahue)
Friends
(Theodore Hannigan)
Matlock
The Pretender
(Phil Campbell)
Early Edition
Crossing Jordan
(Andrew Helm)
24
(Charles Logan)
Murder One
(D.A. Roger Garfield)
Charlie's Angels
(Waiter)
Strip Mall
(Sergei)
Scarecrow and Mrs. King
Hill Street Blues
Hotel
Knots Landing
(Val's Lawyer)
Major Dad
Profiler
Quantum Leap
(Sam Phillips)
The O.C.
(Stephen Herbert)
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
(Atty. Mark Grundel)
The Practice
(David Anderson)
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)