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