(1952) The African Queen

as First Officer

(1980) The Return of the King

as Aragorn (voice)

(1998) Babylon 5: In the Beginning

as Lenonn

(1953) Melba

as Paul Brotha

(1976) Victory at Entebbe

as Yakov Shlomo

(1958) The Defiant Ones

as Sheriff Max Muller

(1957) The Pride and the Passion

as General Jouvet

(1966) The Russians Are Coming! The Russians Are Coming!

as The Russian captain

(1958) I Bury the Living

as Andy McKee

(1971) 200 Motels

as Rance Muhammitz / Dave

(1958) I Want to Live!

as Carl G.G. Palmberg

(1955) Above Us the Waves

as German Officer

(1988) The True Story of Frank Zappa's 200 Motels

as Self

(1969) My Side of the Mountain

as Bando

(1980) Frank Zappa: New York and Elsewhere

as Rance Muhammitz (voice) (archive footage)

(1957) The Enemy Below

as Heinie Schwaffer

(1971) Frank Zappa filmt 200 Motels

as Self

(1997) Shadow Conspiracy

as Prof. Yuri Pochenko

(2010) Embracing Chaos: Making The African Queen

as Self

(1967) Festival

as Self

(1998) Second Chances

as Dutch John Hathaway

(1953) Never Let Me Go

as Lieutenant

(1970) Darker Than Amber

as Meyer

(1953) The Kidnappers

as Dr. Willem Bloem

(1965) Sands of the Kalahari

as Bondrechai

(1968) Sweet November

as Alonzo

(1959) The Angry Hills

as Dimitrios Tassos

(1987) Dark Tower

as Max Gold

(1975) Murder on Flight 502

as Otto Gruenwaldt

(1989) See You in the Morning

as Bronie

(1954) The Young Lovers

as Joseph

(1959) A Dog of Flanders

as Piet van Gelder

(1954) The Divided Heart

as Josip

(1954) Forbidden Cargo

as Max

(1959) Woman Obsessed

as Dr. R. W. Gibbs

(1992) Crisis in the Kremlin

as Leo

(1972) The Little Ark

as The Captain

(1953) A Day to Remember

as Henri Dubot

(1957) The Vintage

as Eduardo Uribari

(1989) The Final Days

as Henry Kissinger

(2004) Isn't This a Time! A Tribute Concert for Harold Leventhal

as Himself

(1959) The Blue Angel

as Klepert

(1964) My Fair Lady

as Zoltan Karpathy

(1958) Fraulein

as Col. Dimitri Bucaron

(1978) The Stingiest Man in Town

as Marley's Ghost (voice)

(1972) Killer by Night

as Sgt. Phl 'Sharkey' Gold

(1978) Loose Change

as Tom Feiffer

(1955) Julius Caesar

as Julius Caesar

(1952) Moulin Rouge

as King Milo IV of Serbia

(1967) Saint Joan

as Robert de Baudricourt

(1966) Noon Wine

as Homer T. Hatch

(1985) Prince Jack

as Georgi

(1954) Betrayed

as German Sergeant (uncredited)

(1954) The Love Lottery

as Parsimonious

(2016) Eat That Question: Frank Zappa in His Own Words

as Rance Muhammitz (archive footage)

(1988) A Stoning in Fulham County

as Abe Moser

(2002) Crime and Punishment

as Captain Koch

(1993) Benefit of the Doubt

as Gideon Lee

(1988) Inside the Soviet Circus

as Narrator

(1967) The Diary of Anne Frank

as Hans Van Daan

(1967) The Desperate Ones

as Kisielev

(1956) Flight from Vienna

as Col. Sandor Kosice

(1994) In the Month of Kislev

as Narrator

(1955) The Colditz Story

as Vandy

(1960) The Dybbuk

as Sender

(1986) Very Close Quarters

as ---

(1991) Shattered

as Dr. Berkus

(1995) More Loverly Than Ever: The Making of 'My Fair Lady'

as Self / Zoltan Karpathy (as Theo Bikel)

(1995) My Family Treasure

as Grandpa Danieloff

(2007) The Little Traitor

as Interrogator

(1982) Night of 100 Stars

as Self

(1989) Łódź Ghetto

as (voice)

(2014) Journey 4 Artists

as Self

(1981) Falcon Crest

as Marin Dimitrov

(1984) Murder, She Wrote

as Rosanno Bertolucci

(1971) Columbo

as Oliver Brandt

(1961) The Dick Powell Show

as Captain Bellini

(1990) Law & Order

as Sol Bregman

(1963) Burke's Law

as Vic Bates

(1986) L.A. Law

as Kurt Rubin

(1974) Little House on the Prairie

as ---

(1996) The Pretender

as Martin Zeller / Dr. Werner Krieg

(1968) Hawaii Five-O

as Prof. Erich Stoss

(1971) All in the Family

as Albrecht 'Alvin' Klemmer

(1982) Knight Rider

as Graham Deauville

(1987) Beauty and the Beast

as ---

(1960) Route 66

as ---

(1981) Dynasty

as ---

(1958) Naked City

as Nicholas Ross / Nicholas Rozinski

(1976) Charlie's Angels

as Prof. Wycinski

(1982) Hotel

as ---

(1963) Tonight in Person

as Self

(1968) The Mod Squad

as ---

(1994) Babylon 5

as Rabbi Koslov

(1955) Gunsmoke

as Martin Kellums

(1948) Studio One

as Machek

(1985) The Equalizer

as ---

(1962) Combat!

as Francois Perrault

(1966) Mission: Impossible

as General Casimir Zepke

(1971) Cannon

as ---

(1995) JAG

as Farmer with Plane

(1964) Another World

as ---

(1978) The Amazing Spider-Man

as ---

(1984) Cover Up

as ---

(1951) Hallmark Hall of Fame

as Uncle Lajos

(1967) Ironside

as ---

(1981) The Fall Guy

as ---

(1955) Alfred Hitchcock Presents

as Sergeant Ottermole

(1962) Sam Benedict

as ---

(1959) Rawhide

as Pence

(1974) Police Woman

as ---

(1964) The Hollywood Palace

as Self - Folk Singer

(1989) The New Lassie

as ---

(1954) Climax!

as Martin Humphries

(1963) Bob Hope Presents the Chrysler Theatre

as ---

(1966) ABC Stage 67

as Homer T. Hatch

(1977) The San Pedro Beach Bums

as ---

(1997) Brooklyn South

as Solomon Shuyler

(1961) Dr. Kildare

as Dr. Mahmel Homatka

(1989) Christine Cromwell

as ---

(1959) The Twilight Zone

as Oliver Crangle

(1961) The Mike Douglas Show

as Self

(1958) Naked City

as Dr. Stanley Wilford

(1984) Murder, She Wrote

as Yuri Lermentov

(1984) Murder, She Wrote

as Inspector Van Horn

(1994) Babylon 5

as Lenonn

(1963) Burke's Law

as Senor Manfred Gonzales

(1961) The Dick Powell Show

as Nicholas Simonakis

(1948) The Ed Sullivan Show

as Self

(1984) Murder, She Wrote

as Professor Harold Crenshaw

(1991) Memories of Midnight

as Napoleon Chotas

(1987) Star Trek: The Next Generation

as Sergey Rozhenko

(1948) Studio One

as Henri Blanchard

(1948) Studio One

as Julius Caesar

(1948) Studio One

as Grossman

(1951) Hallmark Hall of Fame

as De Baudricourt

(1957) DuPont Show of the Month

as Capt. Alvarado

(1968) The Dick Cavett Show

as Self - Guest

(1975) Medical Story

as Danziger

(1978) Fantasy Island

as Ambassador Eric Soro