(1989) Dead Poets Society

as Mr. Nolan

(1945) Spellbound

as Mr. Garmes

(2000) Fail Safe

as Defense Secretary Swenson

(1942) Saboteur

as Frank Fry

(1950) The Flame and the Arrow

as Apollo, the Troubador

(1951) He Ran All the Way

as Al Molin

(1980) The Nude Bomb

as Carruthers

(1949) Reign of Terror

as Tallien

(1952) Limelight

as Bodalink

(1945) The Unseen

as Jasper Goodwin

(1949) Scene of the Crime

as Sleeper

(1945) The Southerner

as Finlay

(1950) Buccaneer's Girl

as Patout

(2003) Charlie: The Life and Art of Charles Chaplin

as Self

(1946) The Green Years

as Adam Leckie

(2022) Romantic Mysticism: The Music of Billy Goldenberg

as Self

(1951) Flame Of Stamboul

as Louie Baracca

(1945) Within These Walls

as Peter Moran

(1946) Young Widow

as Sammy Jackson

(1951) The Light Touch

as Anton

(2006) Dead Poets: A Look Back

as ---

(2000) The Adventures of Rocky & Bullwinkle

as Wossamotta U. President

(1951) M

as Sutro

(1948) No Minor Vices

as Dr. Sturdivant

(1978) FM

as Carl Billings

(1989) Amityville: The Evil Escapes

as Father Manfred

(1949) Calamity Jane and Sam Bass

as Jim Murphy

(2003) Chaplin Today: 'Monsieur Verdoux'

as Self

(2005) In Her Shoes

as The Professor

(1946) A Letter for Evie

as DeWitt Pynchon

(1991) Journey of Honor

as Father Vasco

(1996) The Battle Over Citizen Kane

as Self

(1981) Jaws of Satan

as The Monsignore

(2015) Trainwreck

as Norman

(1993) Jean Renoir: Part One - From La Belle Époque to World War II

as Self

(1972) Scarecrow

as Dickon

(2014) Magician: The Astonishing Life and Work of Orson Welles

as Self - Actor

(1945) A Walk in the Sun

as Pvt. Archimbeau

(1995) The Omen

as Aaron

(1997) Vincent Price: The Versatile Villain

as Self

(2000) Saboteur: A Closer Look

as Self

(1941) The Forgotten Man

as Billy Timmins

(2010) Embracing Chaos: Making The African Queen

as Self

(1979) Beggarman, Thief

as Roland Fielding

(2018) The Great Buster: A Celebration

as Self

(1993) The Age of Innocence

as Letterblair

(1964) A Talk with Hitchcock

as Self

(2019) Propaganda: The Art of Selling Lies

as ---

(2015) Marsha Hunt's Sweet Adversity

as Self

(2013) House of Wax: Unlike Anything You've Seen Before!

as Self

(1939) The Streets of New York

as Mark Livingstone

(2016) Live from the TCM Classic Film Festival: Norman Lloyd

as ---

(2003) The John Garfield Story

as Self

(1981) The New Deal for Artists

as ---

(2021) I Am Alfred Hitchcock

as Self

(1977) Audrey Rose

as Dr. Steven Lipscomb

(1996) Corwin

as Self

(1984) Murder, She Wrote

as Lloyd Marcus

(2009) Modern Family

as Donald

(1987) Star Trek: The Next Generation

as Professor Galen

(1990) Wings

as Lyle Bartlett

(1973) Kojak

as Harry Fein

(1997) The Practice

as D.A. Asher Silverman

(1948) Studio One

as O'Leary

(1953) General Electric Theater

as Johnny

(1998) Seven Days

as Dr. Isaac Mentnor

(1987) Wiseguy

as ---

(1955) Alfred Hitchcock Presents

as The Little Man

(1959) One Step Beyond

as Harold Stern

(1992) Home Fires

as Dr. Marcus

(2011) The Story of Film: An Odyssey

as Self

(1984) Murder, She Wrote

as Philip Arkham

(1984) Murder, She Wrote

as Edward St. Cloud

(1982) St. Elsewhere

as Daniel Auschlander

(1978) The Dark Secret of Harvest Home

as Amys Penrose

(1955) Alfred Hitchcock Presents

as Lieutenant Orsatti

(1955) Alfred Hitchcock Presents

as Charles Brailing

(1955) Alfred Hitchcock Presents

as Narrator (voice) (uncredited)

(1955) Alfred Hitchcock Presents

as Leo Thorby

(1947) Kraft Television Theatre

as Andrew J. Fogarty

(1970) Night Gallery

as Henry Mallory

(1955) Alfred Hitchcock Presents

as Self - Actor and Executive Producer

(1947) Kraft Television Theatre

as McGraw

(1985) The Twilight Zone

as Merlin (segment "The Last Defender of Camelot")

(1947) Kraft Television Theatre

as Accountant

(1976) Quincy, M.E.

as Cornelius Sumner