
Acting
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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The Other Fellow
as James Bond

Carte Blanche
as Bob Sanders
That Guy... Who Was In That Thing 3: Trek Stars
as Self

Dark, Deadly & Dreadful
as Dr. Stanton (Room 731)

Ice: The Movie
as Joe Grantham

Sensitivity Training
as Barry

Room 731
as Dr. Stanton

Small Time
as Lennie

Lincoln
as Judge John A. Campbell

That Guy... Who Was in That Thing
as Self

The Resident
as Sunflower · 1 ep.

Once Upon a Time
as Alphonse Frankenstein · 1 ep.

Hawaii Five-0
as Alex Mackey · 1 ep.

The Mentalist
as Virgil Minelli · 16 ep.

Hannah Montana
as William Harris · 1 ep.

Big Love
as Senator Dwyer · 9 ep.

Medium
as Senator Jed Garrity · 1 ep.

Desperate Housewives
as Dick Barrows · 2 ep.

Boston Legal
as A.D.A. Todd Milken · 2 ep.
The Tony Danza Show
as Self · 1 ep.
24
2001