Credits

• 1965 · The Greatest Story Ever Told as Nicodemus
• 1963 · Arrest and Trial as
• 1962 · Sam Benedict as
• 1961 · Dr. Kildare as Dr. Maxwell Keller
• 1961 · King of the Roaring 20's – The Story of Arnold Rothstein as Abraham Rothstein
• 1959 · The Twilight Zone as John Holt
• 1959 · The Twilight Zone as Alfred Becker
• 1959 · The Diary of Anne Frank as Otto Frank
• 1956 · The Dinah Shore Chevy Show as Self
• 1952 · Omnibus as
• 1951 · Hallmark Hall of Fame as King Claudius
• 1951 · Hallmark Hall of Fame as Baron von Steuben
• 1951 · Schlitz Playhouse of Stars as Major Ludwig
• 1950 · Lux Video Theatre as Henri Cassin
• 1948 · The Gallant Legion as Senator Clarke Faulkner
• 1948 · Old Los Angeles as Luis Savarin
• 1947 · Northwest Outpost as Count Igor Savin
• 1946 · The Plainsman and the Lady as Peter Marquette
• 1946 · Monsieur Beaucaire as Don Francisco
• 1945 · The Cheaters as Anthony 'Mr. M.' Marchand
• 1945 · Flame of Barbary Coast as Boss Tito Morell
• 1941 · The Tell-Tale Heart as Young Man
• 1941 · The Parson of Panamint as Bob Deming
• 1940 · Meet the Wildcat as Leon Dumeray
• 1940 · Rangers of Fortune as Col. Lewis Rebstock
• 1940 · Phantom Raiders as Mr. Al Taurez
• 1940 · The Shop Around the Corner as Ferencz Vadas
• 1939 · Pack Up Your Troubles as Hugo Ludwig
• 1939 · The Rains Came as Mr. Bannerjee
• 1939 · Lady of the Tropics as Pierre Delaroch
• 1939 · The Man in the Iron Mask as Fouquet
• 1939 · Mr. Moto Takes a Vacation as Hendrik Manderson
• 1939 · The Three Musketeers as King Louis XIII
• 1939 · Idiot's Delight as Capt. Kirvline
• 1938 · Suez as Vicomte Rene De Latour
• 1938 · Marie Antoinette as Duke d'Orléans
• 1938 · The Baroness and the Butler as Baron Georg Marissey
• 1937 · Lady Behave! as Michael Dimitri Andrews
• 1937 · Lancer Spy as Prince Ferdi Zu Schwarzwald
• 1937 · The Life of Emile Zola as Capt. Alfred Dreyfus
• 1937 · Souls at Sea as Gaston de Bastonet
• 1937 · Slave Ship as Danelo
• 1936 · The Garden of Allah as Batouch
• 1935 · Hollywood Extra Girl as Crusades Actor (uncredited)
• 1935 · The Crusades as Conrad, Marquis of Montferrat
• 1934 · Cleopatra as King Herod
• 1934 · Viva Villa! as Gen. Pascal
• 1932 · The Blue Danube as Sandor
• 1931 · Carnival as Count Andreas Scipio
• 1930 · Every woman's longing as Buck
• 1930 · Cock o' the Walk as Carlos Lopez
• 1930 · The Night Ride as Joe Rooker
• 1929 · The Mississippi Gambler as Jack Morgan
• 1929 · Show Boat as Gaylord Ravenal
• 1928 · Tenth Avenue as Joe Ross
• 1928 · The Blue Danube as Ludwig
• 1927 · The Forbidden Woman as Jean La Coste
• 1927 · His Dog as
• 1927 · The Heart Thief as Paul Kurt
• 1927 · The King of Kings as Judas Iscariot
• 1926 · Young April as Prince Caryl
• 1926 · Shipwrecked as Larry O'Neil
• 1925 · The Road to Yesterday as Kenneth Paulton
• 1923 · The Song of Love as Raymon Valverde
• 1921 · Orphans of the Storm as Chevalier de Vaudrey
• 1921 · Theodor Herzl, Standard-Bearer of the Jewish People as Das leidende Israel
• 1917 · Ein Blatt im Sturm...doch das Schicksal hat es verweht as Kurt von Steinhorst
• 1916 · Lullaby as
• 1915 · Dämon und Mensch as
• 1915 · Schlemihl as Jakob