Acting

2017

as Captain von Rauffenstein (archive footage)

2006

as Self (archive footage)

1979

as Self (archive footage)

1966

as (archive footage)

1961

as Self (archive footage)

1957

as Dr. Otto Von Harden

1955		La madone des sleepings as Dr Siefgried Traurig
1955		Napoleon as Ludwig van Beethoven
1955		Série noire as Sacha Zavaroff

1953		Alarm in Morocco as Conrad Nagel
1953		Other Side of Paradise as William O'Hara
1953		Midnight... Quai de Bercy as Le professeur Kieffer

1952

as Jacob ten Brinken

1950

as Max von Mayerling

1949		Portrait of a Murderer as Eric
1949		The Red Signal as Mathias Berthold

1948		Stroheim in Vienna as Self
1948		La Danse de mort as Edgar

1946		Devil and the Angel as Frank Davis
1946		One Does Not Die That Way as Eric von Berg
1946		The Mask of Diijon as Diijon

1945		Scotland Yard Investigator as Carl Hoffmeyer
1945		The Great Flamarion as The Great Flamarion

1944		Storm Over Lisbon as Deresco
1944		The Lady and the Monster as Prof. Franz Mueller

1943		The North Star as Dr. von Harden
1943		Five Graves to Cairo as Field Marshal Erwin Rommel

1942

as Werner von Krall

1941

as Brenner

1940		I Was an Adventuress as Andre Desormeaux
1940		Thunder Over Paris as Korlick
1940		Threats as Le professeur Hoffman

1939		Personal Column as Pears, l'ex-couturier
1939		Immediate Call
1939		The World Will Shake as Emil Lasser / Monsieur Frank
1939		Behind the Facade as Eric, l'Allemand naturalisé Français

1938		Ultimatum as General Simovic
1938		La Vie des artistes as Self
1938		Boys' School as Walter, le professeur d'anglais
1938		Gibraltar as Eric Marson
1938		The Lafarge Case as Denis
1938		Rail Pirates as Tchou King

1937		Alibi as Winckler
1937		Under Secret Orders as Col. W. Mathesius / Simonis
1937		De grote illusie as Le capitaine von Rauffenstein
1937		Marthe Richard as van Ludlow

1935

as Dr. Andre Crespi

1934		Crimson Romance as Capt. Wolters
1934		Fugitive Road as Hpt. Oswald Von Traunsee

1932		As You Desire Me as Carl Salter
1932		The Lost Squadron as Arthur von Furst

1931

as Victor Sangrito

1930

as Valdar / Schiller Blecher

1929		The Honeymoon as Nikki
1929		The Great Gabbo as Gabbo

1928

as Nicki / Prince Nickolas

1925

as Self

1924

as Balloon Vendor (uncredited)

1923

as Self - Celebrity Director

1922		Screen Snapshots, Series 3, No. 12 as Self
1922		Foolish Wives as Count Wladislaw Sergius Karamzin

1919

as Lt. Erich von Steuben

1918		The Heart of Humanity as Eric von Eberhard
1918		The Hun Within as Von Bickel
1918		Hearts of the World as A Hun
1918		The Unbeliever as Herr Lieutenant Kurt von Schnieditz

1917

as Lieutenant

1916		The Social Secretary as The Buzzard
1916		Intolerance: Love's Struggle Throughout the Ages as Second Pharisee (uncredited)
1916		The Flying Torpedo as Accomplice
1916		His Picture in the Papers as One of the Weazels (uncredited)

1915		Old Heidelberg as Lutz
1915		Ghosts as School Clerk

Writing

1956

… Original Story

1938

… Scenario Writer

1937

… Story

1936

… Screenplay

1933

… Scenario Writer

1932

… Story

1929

… Writer

1928

… Writer

1926

… Writer

1924

… Screenplay

1922

… Scenario Writer … Writer

1920

… Writer

1919

… Screenplay … Story

Directing

1933

… Director

1932

… Director

1929

… Director

1928

… Director

1926

… Director

1924

… Director

1922

… Director

1920

… Director

1919

… Director

1917

… Assistant Director

1916		Less Than the Dust … Assistant Director
1916		The Social Secretary … Assistant Director
1916		His Picture in the Papers … Assistant Director

1915		Old Heidelberg … Assistant Director
1915		The Birth of a Nation … Assistant Director

Art

1924

… Art Direction … Production Design

1920

… Art Direction

1919

… Art Direction

Production

1928

… Producer

1919

… Producer

1916

… Assistant Production Manager

Costume & Makeup

1923

… Costume Design

1915

… Wardrobe Assistant

Editing

1919

… Editor

Crew

1915

… Technical Advisor