
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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Director Charlie
Spencer Downing
Virgil Minelli
Theodore Hannigan
Norman Stirling
Charles Logan
Alex Mackey
Dick Barrows
Ralph Brewer
Dr. Dysek
Sunflower
State Dept. Representative
Father Chris
Lawrence Culbertson
Ilon Tandro
Hain
Alphonse Frankenstein
Burn Doctor
Captain Sopek
Admiral Black
Howard
Stephen Herbert
Tom Cavanaugh
Sydney's Co-Worker
A.D.A. Todd Milken
U.S. Attorney Al Daly
D.A. Michael Stanfield
David Anderson
Atty. Mark Grundel
Atty. Walter Pyne
Self - Nominee
Sam Phillips
Senator Jed Garrity
Andrew King
Waiter
Dr. Horatio Bitters
Principal Jack Garner
D.A. Jack Angeletti
Andrew Helm
Charlie Tuggle
Assistant D.A.
Michael Fitzmorris
Carl Richardson
Val's Lawyer
Dr. Kaplan
Kyle Mitchell
William Harris
ASA Ethan Donahue
Magistrate Higgins
Warren Karr
Mugger
Phil Campbell
Ving Shalimar
Tom
Hans Ingram
Ronnie Beeman
Prosecutor
School Psychologist
Charlie Latimer
Senator Dwyer
Bruce Bryce
Young Reporter
Newton
Mr. Lepner
Hank Parsons
Frank
Joel Marks
Religious Zealot #1
Tom Gale
Warden Iger
Walter Mallinson
Gil Porter
D.A. Roger Garfield
Jack Stearns
Owen
Mr. Allero
Cartwright
English Teacher
Alvin
James Moore
Dr. Stanton (Room 731)
Colonel Worth
Cornell
Judge John A. Campbell
Dr. Greg Jameson
George
Bob
Gerald Carter
Goldsmith
Mint Hotel Clerk
Flemming Steel
The Mayor
Young Man (uncredited)
Harvey
Self
Officer P.F.
Howard Lewson
George Sherman
Sergei
Mr. Weaver
Melvin's Crew
Vince Nancy
Headmaster Pritchard
Dennis
Mario
Matty Stillman
Doctor Stanton
Dr. Stanton
George Burroughs
Jack Travis
Dad
Ralph Kramer
Lennie
Dennis
Ray Fulton
Polygraph Tester
Joe Grantham
James Bond
Bob Sanders
Mr. Crook
Mr. Romley
Mr. D
Self
Self
Mr. Briggs
Barry
Rick Boyer
John Ashcroft
Self