highest rated
acting
- The Love Boat (TV) → Marcel Locksmith
- The Mysterious House of Dr. C. → Dr. Coppelius
- Assignment: Vienna (TV) → Tandler
- Treasure Island → Squire Trelawney
- Black Beauty → Hackenschmidt
- Filmgeschichte(n) aus Österreich (TV) → Self
- The Juggler of Notre Dame → The Innkeeper
- A Hundred-Odd Years from Now
- Rowan & Martin's Laugh-In (TV) → Self (uncredited)
- Heidi → Father Richter
- Dr. Coppelius → Dr. Coppelius
- The Legend of Robin Hood → Friar Tuck
- The Caper of the Golden Bulls → Antonio Gonzales
- Batman (TV) → The Clock King
- Congress of Love → Der 'Ewige Wiener'
- A Very Special Favor → Etienne
- Twenty-Four Hours to Kill → Malouf
- Emil and the Detectives → Baron
- Wonderful Life → Lloyd Davis
- A Cry of Angels
- The Tonight Show Starring Johnny Carson (TV) → Self
- The Merv Griffin Show (TV) → Self
- The Wonderful World of the Brothers Grimm → Stossel
- The Mike Douglas Show (TV) → Self
- The Mike Douglas Show (TV) → Self - Co-Host
- Dr. Kildare (TV) → Dr. Max Jurgens
- Cain's Hundred (TV) → Arnie Grote
- Come September → Maurice Clavell
- Outlaws (TV)
- The Chevy Mystery Show (TV) → Host
- Rawhide (TV) → Lazio Tzgorni
- Startime (TV) → Joseph
- The Big Party (TV) → Self
- The Miracle → Flaco
- 77 Sunset Strip (TV) → Oskar Pauker
- Tonight Starring Jack Paar (TV) → Self
- Alcoa Theatre (TV) → Finch
- Ten Thousand Bedrooms → Papa Martelli
- Pinocchio → Gepetto
- Tony Awards (TV) → Self - Presenter
- Telephone Time (TV) → Henri Charpentier
- The Dinah Shore Chevy Show (TV) → Self
- The 20th Century Fox Hour (TV) → Emil Markheim
- MGM Parade (TV) → self
- The Steel Cage → Louis, the Prison Chef, segment "The Chef"
- Letter to Loretta (TV) → Emil Kronsteidt
- Call Me Madam → August Tantinnin
- Confidentially Connie → Emil Spangenberg
- White Witch Doctor → Huysman
- Omnibus (TV) → Major Paul Petkoff
- Omnibus (TV) → Toine
- Hallmark Hall of Fame (TV) → Mr. Reallybig
- Hallmark Hall of Fame (TV) → George Frederic Handel
- Schlitz Playhouse of Stars (TV)
- The Name's the Same (TV) → Self
- People Will Talk → Prof. Barker
- Bedtime for Bonzo → Professor Hans Neumann
- Robert Montgomery Presents (TV) → Krisons Ringo
- What's My Line? (TV) → Self
- Danger (TV)
- Bud Abbott and Lou Costello in the Foreign Legion → Sgt. Axmann
- The Yellow Cab Man → Dr. Byron Dokstedder
- Spy Hunt → Doctor Stahl
- Suspense (TV) → Dr. Potterton / Richard Morley
- Suspense (TV) → Frank Cadwallader
- Suspense (TV)
- The Inspector General → Yakov
- Studio One (TV)
- Studio One (TV) → Lev Simon
- Studio One (TV) → Adrian Van Dyke
- The Ed Sullivan Show (TV) → Self
- The Pirate → Don Pedro Vargas
- Sinbad the Sailor → Melik
- Born to Kill → Matthew Arnett
- Riff-Raff → Eric Molinar
- Cornered → Melchior Incza
- The Spanish Main → Don Juan Alvarado
- Salome, Where She Danced → Dimitrioff
- Lifeboat → Willi
- The Princess and the Pirate → La Roche
- Till We Meet Again → Vitrey, The Mayor
- Step Lively → Joe Gribble
- This Land Is Mine → Major Erich von Keller
- The Fallen Sparrow → Dr. Christian Skaas
- Once Upon a Honeymoon → Baron Franz Von Luber
- Spione im Savoy-Hotel → Kurt
- Eros in Ketten
- Osudné noci
- Ledige Mütter
- Almenrausch und Edelweiss → Mentel
- The Long Intermission → Ottokar
- Addio giovinezza!
- Die Lorelei
- Liebe geht seltsame Wege
- The Right to Live
- Ehegeheimnisse
- Grüß mir das blonde Kind am Rhein
- Aus des Rheinlands Schicksalstagen → Walter Thiermann
- Junges Blut → Oberprimaner
- O alte Burschenherrlichkeit
- Michael → Michael
- Mein Leopold
- Sodom and Gomorrah → Eduard Harber - Student am Cambridge-Lyzeum / Ein Goldschmied von Galiläa