Dan O'Herlihy

'Fail-Safe' and the Cold War

as Self (archive footage)

Revisiting 'Fail-Safe'

as Self

Buñuel in Hollywood

as Self

The Rat Pack

as Joe Kennedy

VR.5

as Dr. Alloysius Hunnicutt

Love, Cheat & Steal

as Hamilton Fisk

Batman: The Animated Series

as Grant Walker (voice)

RoboCop 2

as The Old Man

Twin Peaks

as Andrew Packard

A Waltz Through the Hills

as Uncle Tom

The Dead

as Mr. Browne

RoboCop

as The Old Man

L.A. Law

as Vernon Kepler

Dark Mansions

as Alexander Drake

The Whoopee Boys

as Judge Sternhill

The Equalizer

as Randall Payne

The Ray Bradbury Theater

as Charles Braling

The Secret Servant

as Professor John Tyler

Murder, She Wrote

as Alexander Preston

Murder, She Wrote

as Denton Langley

The Last Starfighter

as Grig

Halloween III: Season of the Witch

as Conal Cochran

Remington Steele

as Charles Wellington

Nancy Astor

as Chiswell 'Chillie' Langhorne

Artemis '81

as Albrecht Von Drachenfels

Death Ray 2000

as The Director

Mark Twain: Beneath the Laughter

as Mark Twain

Trapper John, M.D.

A Man Called Sloane

Battlestar Galactica

as Dr. Ravashol

Deadly Game

as Colonel Edward Stryker

MacArthur

as President Roosevelt

Good Against Evil

as Father Kemschler

The Hardy Boys / Nancy Drew Mysteries

Gibbsville

Charlie's Angels

as Freddie Brander

Banjo Hackett: Roamin' Free

as Tip Conaker

The Bionic Woman

The Quest: The Longest Drive

as Mathew Hatcher

Jennie: Lady Randolph Churchill

as Leonard Jerome

Jennie: Lady Randolph Churchill

as Leonard Jerome

Born Free

as Archie Gordon

The Tamarind Seed

as Fergus Stephenson

QB VII

as David Shawcross

Colditz

as Lt. Col. Max Dodd

The Carey Treatment

as J.D. Randall

The People

as Sol Diemus

Waterloo

as Marshal Michel Ney

The Big Cube

as Charles Winthrop

100 Rifles

as Steven Grimes

Hawaii Five-O

as Harry Wells

How to Steal the World

as Prof. David Garrow

The High Chaparral

as Jake Lanier

Hondo

as Prof. Phineas Blackstone

Ironside

as Arthur Justin

Mission: Impossible

as Jack Cole

The Long, Hot Summer

The Big Valley

as David Wyncop

Profiles in Courage

as Professor Richard T. Ely

Fail Safe

as Brig. Gen. Warren A. Black

The Man from U.N.C.L.E.

as Marcel Rudolph

The Man from U.N.C.L.E.

as Capt. Rupert Oliver Morton

Bob Hope Presents the Chrysler Theatre

The Travels of Jaimie McPheeters

as Dr. Sardius McPheeters

Combat!

as Maj. Richter

The Alfred Hitchcock Hour

as Simon Carter

Sam Benedict

as Hart Marbury

The Cabinet of Caligari

as Caligari / Paul

Ben Casey

Target: The Corruptors!

Dr. Kildare

as Mark Addison

Dr. Kildare

as John Patrick McHenry

Dr. Kildare

as Dr. Phillip Downey

Dr. Kildare

as Mark Sloan

The Defenders

as Governor William Defoe

King of the Roaring 20's – The Story of Arnold Rothstein

as Detective Phil Butler

The Americans

as Colonel Fry

Route 66

Checkmate

as Stephen Jordan

One Foot in Hell

as Sir Harry Ivers

A Terrible Beauty

as Don McGinnis

Adventures in Paradise

as Colonel Tomlinson

The DuPont Show with June Allyson

as David

The Young Land

as Judge Millard Isham

Imitation of Life

as David Edwards

Rawhide

as John Cord

Home Before Dark

as Arnold Bronn

That Woman Opposite

as Dermot Kinross

The Blackwell Story

as Dr. Keller

Dick Powell's Zane Grey Theatre

as Capt. Cleve Scott

Screen Director's Playhouse

as Dr. Donald Kent

The Virgin Queen

as Lord Derry

The Purple Mask

as Brisquet

Hunters of the Deep

as Narrator

Bengal Brigade

as Capt. Ronald Blaine (as Daniel O'Herlihy)

Climax!

as Ian Hamilton

The Black Shield of Falworth

as Prince Hal of Wales

Robinson Crusoe

as Robinson Crusoe

Letter to Loretta

as Dave Hardy

The Oscars

as Self

Sword of Venus

as Danglars

General Electric Theater

General Electric Theater

as Dr. Paul Crowley

General Electric Theater

as Robert Burns

Invasion, U.S.A.

as Mr. Ohman

Operation Secret

as Lt. Duncan

Cavalcade of America

as Nathaniel Hawthorne

Cavalcade of America

as Benedict Arnold

Actors and Sin

as Alfred O'Shea / Narrator (segment Actor's Blood)

At Sword's Point

as Aramis Jr.

The Blue Veil

as Hugh Williams

The Desert Fox: The Story of Rommel

as Commando Captain (uncredited)

Schlitz Playhouse of Stars

The Highwayman

Soldiers Three

as Sgt.Murphy

Lux Video Theatre

as Alan

Lux Video Theatre

as Oliver Bradford

Lux Video Theatre

as Henry

Lux Video Theatre

as Trevelyan

The Iroquois Trail

as Lt. Blakely

Kidnapped

as Alan Breck

Macbeth

as Macduff

Larceny

as Duke

Odd Man Out

as Nolan

Hungry Hill

as Harry Brodrick