
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.

Alexander Preston
1984
Denton Langley
1984
Andrew Packard
1990
Arthur Justin
1967
Harry Wells
1968
Freddie Brander
1976
Grant Walker (voice)
1992
Ian Hamilton
1954
Jack Cole
1966
Vernon Kepler
1986
Randall Payne
1985
Simon Carter
1962
Mark Addison
1961
John Patrick McHenry
1961
Dr. Phillip Downey
1961
Mark Sloan
1961

Capt. Cleve Scott
1956
Maj. Richter
1962
John Cord
1959
David Wyncop
1965

Charles Wellington
1982
Jake Lanier
1967

Governor William Defoe
1961
Colonel Tomlinson
1959
Self
1953
Marcel Rudolph
1964
Capt. Rupert Oliver Morton
1964


Dr. Ravashol
1978
Charles Braling
1985
Stephen Jordan
1960Alan
1950Oliver Bradford
1950Henry
1950Trevelyan
1950