Daniel Peter O'Herlihy (May 1, 1919 – February 17, 2005) was an Irish film actor, known for such roles as Brigadier General Warren A. "Blackie" Black in Fail Safe, Marshal Ney in Waterloo, Conal Cochran in Halloween III: Season of the Witch, "The Old Man" in RoboCop, and Andrew Packard in Twin Peaks. He was nominated for the Academy Award for Best Actor for the 1954 film Adventures of Robinson Crusoe.
The Last Starfighter
Death Ray 2000
The Cabinet of Caligari
Robinson Crusoe
Invasion, U.S.A.
100 Rifles
The Whoopee Boys
Fail Safe
RoboCop 2
RoboCop
Halloween III: Season of the Witch
The Young Land
The Black Shield of Falworth
The Rat Pack
Larceny
The Desert Fox: The Story of Rommel
Macbeth
MacArthur
Waterloo
Imitation of Life
Lux Video Theatre
The Academy Awards
Mission: Impossible
Twin Peaks
Battlestar Galactica: The Saga of a Starworld
Colditz
Remington Steele
Murder, She Wrote
Trapper John, M.D.
L.A. Law
VR.5
Checkmate
The Adventures of Batman & Robin
Route 66
The Bionic Woman
The Travels of Jaimie McPheeters
McGarrett
The Hardy Boys / Nancy Drew Mysteries
Charlie's Angels
A Man Called Sloane
