Self (archive footage)
'Fail-Safe' and the Cold War (2020)
Self
Revisiting 'Fail-Safe' (2000)
Joe Kennedy
Rat Pack - Da Hollywood a Washington (1998)
Hamilton Fisk
Per amore e per vendetta (1993)
The Old Man
RoboCop 2 (1990)
Uncle Tom
A Waltz Through the Hills (1988)
Mr. Browne
The Dead - Gente di Dublino (1987)
RoboCop (1987)
Alexander Drake
Dark Mansions (1986)
Judge Sternhill
The Whoopee Boys - Giuggioloni e porcelloni (1986)
Grig
Giochi stellari (1984)
Conal Cochran
Halloween III - Il signore della notte (1982)
Albrecht Von Drachenfels
Artemis '81 (1981)
The Director
Death Ray 2000 (1981)
Mark Twain
Mark Twain: Beneath the Laughter (1979)
Colonel Edward Stryker
Deadly Game (1977)
President Roosevelt
Mac Arthur il generale ribelle (1977)
Father Kemschler
Good Against Evil (1977)
Tip Conaker
Banjo Hackett: Roamin' Free (1976)
Mathew Hatcher
The Quest: The Longest Drive (1976)
Leonard Jerome
Jennie: Lady Randolph Churchill (1974)
Fergus Stephenson
Il seme del tamarindo (1974)
J.D. Randall
Il caso Carey (1972)
Sol Diemus
The People (1972)
Marshal Michel Ney
Waterloo (1970)
Charles Winthrop
The Big Cube (1969)
Steven Grimes
El Verdugo (1969)
Brig. Gen. Warren A. Black
A prova di errore (1964)
Caligari / Paul
Il gabinetto del dottor Caligari (1962)
Detective Phil Butler
King of the Roaring 20's – The Story of Arnold Rothstein (1961)
Sir Harry Ivers
One Foot in Hell (1960)
Don McGinnis
I cospiratori (1960)
David Edwards
Lo specchio della vita (1959)
Judge Millard Isham
Là dove il sole brucia (1959)
Arnold Bronn
Pietà per la carne (1958)
Dermot Kinross
That Woman Opposite (1957)
Lord Derry
Il favorito della grande regina (1955)
Brisquet
La maschera di porpora (1955)
Narrator
Hunters of the Deep (1955)
Capt. Ronald Blaine (as Daniel O'Herlihy)
I fucilieri del Bengala (1954)
Prince Hal of Wales
Lo scudo dei Falworth (1954)
Robinson Crusoe
Le avventure di Robinson Crusoe (1954)
Danglars
Sword of Venus (1953)
Mr. Ohman
Invasione USA (1952)
Lt. Duncan
L'altra bandiera (1952)
Alfred O'Shea / Narrator (segment Actor's Blood)
Actors and Sin (1952)
Aramis Jr.
I figli dei moschettieri (1952)
Hugh Williams
Più forte dell'amore (1951)
Commando Captain (uncredited)
Rommel la volpe del deserto (1951)
Sgt.Murphy
I tre soldati (1951)
Lt. Blakely
Sterminio sul grande sentiero (1950)
Alan Breck
Kidnapped (1948)
Macduff
Macbeth (1948)
Duke
Ladri in guanti gialli (1948)
Nolan
Fuggiasco (1947)
Harry Brodrick
Vendetta (1947)