(1964) Emil and the Detectives

as Baron

(1944) The Princess and the Pirate

as La Roche

(1951) People Will Talk

as Prof. Barker

(1972) Treasure Island

as Squire Trelawney

(1961) Come September

as Maurice Clavell

(1947) Riff-Raff

as Eric Molinar

(1943) The Fallen Sparrow

as Dr. Christian Skaas

(1947) Born to Kill

as Matthew Arnett

(1944) Lifeboat

as Willi

(1949) The Inspector General

as Yakov

(1948) The Pirate

as Don Pedro Vargas

(1971) Black Beauty

as Hackenschmidt

(1962) The Wonderful World of the Brothers Grimm

as Stossel

(1945) Cornered

as Melchior Incza

(1951) Bedtime for Bonzo

as Professor Hans Neumann

(1947) Sinbad the Sailor

as Melik

(1944) Step Lively

as Joe Gribble

(1942) Once Upon a Honeymoon

as Baron Franz Von Luber

(1943) This Land Is Mine

as Major Erich von Keller

(1953) Call Me Madam

as August Tantinnin

(1924) Mein Leopold

as ---

(1924) Michael

as Michael

(1970) The Juggler of Notre Dame

as The Innkeeper

(1945) The Spanish Main

as Don Juan Alvarado

(1950) The Yellow Cab Man

as Dr. Byron Dokstedder

(1968) Dr. Coppelius

as Dr. Coppelius

(1954) The Steel Cage

as Louis, the Prison Chef, segment "The Chef"

(1944) Till We Meet Again

as Vitrey, The Mayor

(1953) White Witch Doctor

as Huysman

(1959) The Miracle

as Flaco

(1969) A Hundred-Odd Years from Now

as ---

(1964) Wonderful Life

as Lloyd Davis

(1957) Ten Thousand Bedrooms

as Papa Martelli

(1965) A Very Special Favor

as Etienne

(1965) Twenty-Four Hours to Kill

as Malouf

(1966) Congress of Love

as Der 'Ewige Wiener'

(1968) Heidi

as Father Richter

(1950) Spy Hunt

as Doctor Stahl

(1967) The Caper of the Golden Bulls

as Antonio Gonzales

(1932) Spione im Savoy-Hotel

as Kurt

(1953) Confidentially Connie

as Emil Spangenberg

(1927) Addio giovinezza!

as ---

(1922) Sodom and Gomorrah

as Eduard Harber - Student am Cambridge-Lyzeum / Ein Goldschmied von Galiläa

(1976) The Mysterious House of Dr. C.

as Dr. Coppelius

(1945) Salome, Where She Danced

as Dimitrioff

(1950) Bud Abbott and Lou Costello in the Foreign Legion

as Sgt. Axmann

(1926) Grüß mir das blonde Kind am Rhein

as ---

(1957) Pinocchio

as Gepetto

(1926) Aus des Rheinlands Schicksalstagen

as Walter Thiermann

(1925) O alte Burschenherrlichkeit

as ---

(1926) Junges Blut

as Oberprimaner

(1927) The Long Intermission

as Ottokar

(1928) Almenrausch und Edelweiss

as Mentel

(1927) Die Lorelei

as ---

(1927) The Right to Live

as ---

(1927) Ehegeheimnisse

as ---

(1928) Ledige Mütter

as ---

(1963) A Cry of Angels

as ---

(1927) Liebe geht seltsame Wege

as ---

(1929) Eros in Ketten

as ---

(1929) Osudné noci

as ---

(1961) Cain's Hundred

as Arnie Grote

(1966) Batman

as The Clock King

(1962) The Merv Griffin Show

as Self

(1952) Omnibus

as ---

(1948) Studio One

as ---

(1951) Hallmark Hall of Fame

as Mr. Reallybig

(1960) Outlaws

as ---

(1959) Rawhide

as Lazio Tzgorni

(1968) Rowan & Martin's Laugh-In

as Self

(1951) Schlitz Playhouse of Stars

as ---

(1955) The 20th Century Fox Hour

as Emil Markheim

(1956) The Dinah Shore Chevy Show

as Self

(1949) Suspense

as Dr. Potterton / Richard Morley

(1950) Robert Montgomery Presents

as Krisons Ringo

(1951) The Name's the Same

as ---

(1970) Filmgeschichte(n) aus Österreich

as Self

(1962) The Tonight Show Starring Johnny Carson

as Self

(1961) Dr. Kildare

as Dr. Max Jurgens

(1956) Telephone Time

as ---

(1960) The Chevy Mystery Show

as Host

(1953) Letter to Loretta

as Emil Kronsteidt

(1958) 77 Sunset Strip

as Oskar Pauker

(1972) Assignment: Vienna

as Tandler

(1948) The Ed Sullivan Show

as Self

(1948) Studio One

as Lev Simon

(1951) Hallmark Hall of Fame

as George Frederic Handel

(1959) The Big Party

as Self

(1949) Suspense

as Frank Cadwallader

(1949) Suspense

as ---

(1977) The Love Boat

as Marcel Locksmith

(1950) What's My Line?

as Self

(1956) Tony Awards

as Self - Presenter

(1957) Tonight Starring Jack Paar

as Self

(1961) The Mike Douglas Show

as Self

(1961) The Mike Douglas Show

as Self - Co-Host