(1944) Arsenic and Old Lace

as Jonathan Brewster

(1955) East of Eden

as Adam Trask

(1940) Santa Fe Trail

as John Brown

(1936) Things to Come

as John Cabal / Oswald Cabal

(1947) Possessed

as Dean Graham

(1937) Fire Over England

as King Philip II of Spain

(1943) Action in the North Atlantic

as Capt. Steve Jarvis

(1934) The Scarlet Pimpernel

as Chauvelin

(1932) The Old Dark House

as Philip Waverton

(1949) The Fountainhead

as Gail Wynand

(1962) How the West Was Won

as Abraham Lincoln

(1946) A Matter of Life and Death

as Abraham Farlan

(1951) David and Bathsheba

as Nathan

(1958) The Naked and the Dead

as General Cummings

(1940) Abe Lincoln in Illinois

as Abe Lincoln

(1938) The Drum

as Prince Ghul

(1937) The Prisoner of Zenda

as Black Michael

(1942) Reap the Wild Wind

as King Cutler

(1960) The Great Impostor

as Abbott Donner

(1944) The Woman in the Window

as Dist. Attorney Frank Lalor

(1931) The Speckled Band

as Sherlock Holmes

(1969) Mackenna's Gold

as The Preacher

(1941) Dangerously They Live

as Dr. Ingersoll

(1947) Mourning Becomes Electra

as Ezra Mannon

(1955) Battle Cry

as Major General Snipes

(1952) Carson City

as Big Jack Davis

(1942) Desperate Journey

as Major Otto Baumeister

(1950) Chain Lightning

as Leland Willis

(1945) God Is My Co-Pilot

as Maj. Gen. Claire L. Chennault

(1951) Come Fill the Cup

as John Ives

(1950) Dallas

as Will Marlow

(1951) Sugarfoot

as Jacob Stint

(1955) Seven Angry Men

as John Brown

(1955) Prince of Players

as Junius Brutus Booth

(1945) Hotel Berlin

as Arnim von Dahnwitz

(1957) Mayerling

as The Prime Minister

(1949) Roseanna McCoy

as Old Randall McCoy

(1961) The Queen's Guards

as ---

(1957) Omar Khayyam

as The Shah

(1953) The Desert Song

as Sheik Yousseff

(1973) My Darling Daughters' Anniversary

as Matthew Cunningham

(1964) Choice

as Narrator

(1950) Barricade

as Boss Kruger

(1938) Black Limelight

as Peter Charrington

(1950) Challenge: Science Against Cancer

as Narrated by (voice)

(1937) The Hurricane

as DeLaage

(1967) Saint Joan

as The Inquisitor

(1941) 49th Parallel

as Andy Brock

(1932) The Face at the Window

as Paul le Gros

(1929) High Treason

as Member of Federated States Council

(1930) The Crooked Billet

as ---

(1961) The Fiercest Heart

as Willem Prisloom

(1960) Seconds for Survival

as Self - Narrator (voice)

(1956) The Naked Eye

as Sprecher

(1937) Under the Red Robe

as Cardinal Richelieu

(1973) The President's Plane Is Missing

as Secretary of State Freeman Sharkey

(1937) Dreaming Lips

as Miguel del Vayo

(1972) All My Darling Daughters

as Matthew Cunningham

(1956) The True Story of the Civil War

as Narrator

(1942) Breakdowns of 1942

as Self

(1953) The American Road

as Narrator

(1971) Walt Whitman: Poet for a New Age

as Abraham Lincoln

(1966) The Girl from U.N.C.L.E.

as ---

(1962) The Merv Griffin Show

as Self

(1951) The Victor Borge Show

as Self

(1970) Night Gallery

as Dr. Glendon

(1953) General Electric Theater

as Lord Hook

(1951) Hallmark Hall of Fame

as The Inquisitor

(1955) Alfred Hitchcock Presents

as Sam Pine

(1950) Lux Video Theatre

as Abe Lincoln

(1954) Climax!

as Sir George Sidney

(1959) Adventures in Paradise

as Captain William Brooks

(1955) The 20th Century Fox Hour

as ---

(1958) Westinghouse Desilu Playhouse

as Amos Claypool

(1959) Riverboat

as Sir Oliver Garnett

(1950) Robert Montgomery Presents

as ---

(1956) Dick Powell's Zane Grey Theatre

as Malachi West

(1960) Insight

as ---

(1949) Lights Out

as ---

(1961) Dr. Kildare

as Dr. Leonard Barry Gillespie

(1948) Ford Theatre

as ---

(1953) General Electric Theater

as Paul von Hindenburg

(1948) The Ed Sullivan Show

as Self

(1950) Robert Montgomery Presents

as Dr. Henry Craig

(1950) Robert Montgomery Presents

as Dr. Clark Evans

(1950) Robert Montgomery Presents

as Judge Benton

(1950) What's My Line?

as Self - Mystery Guest

(1954) Climax!

as Doc Woodward

(1948) The Ford Theatre Hour

as Clinton Jones

(1962) The Tonight Show Starring Johnny Carson

as Self