Self / Various Roles (archive sound) (archive footage)
The Adventures of Errol Flynn (2005)
In the Footsteps of Sherlock Holmes (1996)
Baron Wolf von Frankenstein (archive footage)
Frankenstein: A Cinematic Scrapbook (1991)
Sherlock Holmes (voice)
Basil, el ratón superdetective (1986)
Sherlock Holmes (archive footage)
The Many Faces of Sherlock Holmes (1985)
Carmichael (archive footage)
The Horror of It All (1983)
(archive footage)
The Horror Show (1979)
Basil (archive footage)
Mansión sangrienta (1974)
Canuto Pérez
Autopsia de un fantasma (1968)
Self (archival footage)
The Movie Orgy (1968)
Gregor
Hillbillys in a Haunted House (1967)
Duke of York
Soldier in Love (1967)
Reginald Ripper
El fantasma del bikini invisible (1966)
Dr. Farraday
Planeta sangriento (1966)
Prof. Hartman, Lunar 7
Viaje al planeta prehistorico (1965)
Frankenstein (archive footage)
The Son of Frankenstein (1965)
John F. Black
La comedia de los horrores (1964)
Two Before Zero (1962)
Carmichael ("The Case of M. Valdemar")
Historias de terror (1962)
Lodac
La espada mágica (1962)
Caiaphas
Poncio Pilatos (1962)
Prime Minister Benjamin Disraeli (Lord Beaconsfield)
Victoria Regina (1961)
The Black Cat (1960)
Scrooge
A Christmas Carol (1959)
Norman Cass Sr.
El último hurra (1958)
Emperor
Aladdin (1958)
Dr. Boekman
Hans Brinker and the Silver Skates (1958)
Chief Inquisitor
The Lark (1957)
Ebenezer Scrooge
The Stingiest Man in Town (1956)
Sir Joel Cadman
El sueño oscuro (1956)
Sir Ravenhurst
El bufón de la corte (1955)
Andre Trochard
No somos ángeles (1955)
Marley's Ghost
A Christmas Carol (1954)
General Lee
The General's Boots (1954)
Lucio / Narrator
La gran noche de Casanova (1954)
Narrator (segment "The Wind in the Willows")
La leyenda de Sleepy Hollow y el Señor Sapo (1949)
Narrator (voice)
The Wind in the Willows (1949)
Sherlock Holmes
Vestida para un asesinato (1946)
Professor Aristide
Latido (Heartbeat) (1946)
Terror en la noche (1946)
Persecución en Argel (1945)
El caso de los dedos cortados (1945)
La casa del miedo (1945)
Lord Rockingham
El pirata y la dama (1944)
La perla maldita (1944)
George Adams
Escuela de Sirenas (1944)
La garra escarlata (1944)
La mujer araña (1943)
Crazy House (1943)
Sherlock Holmes desafía a la muerte (1943)
Sig von Aschenhausen
Bajo sospecha (1943)
Sherlock Holmes en Washington (1943)
Sherlock Holmes y el arma secreta (1942)
Himself
Hedda Hopper’s Hollywood No. 6 (1942)
Sherlock Holmes y la voz del terror (1942)
Henri Sarrou
Encrucijada (1942)
Cesar Ferrari / Dr. H. Santelle
Fingers at the Window (1942)
Andre Benoit
Paris Calling (1941)
Reggie Oliver
International Lady (1941)
Montague Hartley
El gato negro (1941)
Dr. George Sebastian / Dr. Langamann
The Mad Doctor (1940)
Captain Esteban Pasquale
El signo del Zorro (1940)
Oliver Courtney
Rhythm on the River (1940)
Richard - Duke of Gloucester
La torre de Londres (1939)
Paul Reynard
Rio (1939)
Sherlock Holmes contra Moriarty (1939)
Clive Randolph
The Sun Never Sets (1939)
El perro de los Baskerville (1939)
Baron Wolf von Frankenstein
El hijo de Frankenstein (1939)
Basil (archive footage) (uncredited)
Breakdowns of 1938 (1938)
Maj. Brand
La patrulla del amanecer (1938)
King Louis XI
Si yo fuera rey (1938)
Sir Guy of Gisbourne
Robin de los bosques (1938)
Ahmed
Las aventuras de Marco Polo (1938)
Commissar Dimitri Gorotchenko
Tovarich (1937)
Johnny Selden
Make a Wish (1937)
Michael Michailow
Confession (1937)
Gerald Lovell
Love from a Stranger (1937)
Count Ferdinand Anteoni
El jardín de Alá (1936)
Tybalt
Romeo y Julieta (1936)
Thomas Wroxton
La esposa anónima (1936)
Levasseur
El capitán Blood (1935)
Marquis St. Evremonde
Historia de dos ciudades (1935)
Henry Abbott
Kind Lady (1935)
Captain Randolph Courtney
A Feather in Her Hat (1935)
Pontius Pilate
Los últimos días de Pompeya (1935)
Alexei Alexandrovitch Karenin
Ana Karenina (1935)
Mr. Edward Murdstone
David Copperfield (1935)
Ferdinand de Levis
Loyalties (1933)
Derek Nagel
One Precious Year (1933)
Jack Harrowby
After the Ball (1932)
Capt. Alex Pastitsch
A Woman Commands (1932)
Reginald 'Reggie' Durant
El precio de una mujer (1930)
Carl Vandry
Sublime sacrificio (1930)
Edward
The Lady of Scandal (1930)
Col. Smith
The Flirting Widow (1930)
Paul Gherardi
A Notorious Affair (1930)
Paul Parisot
This Mad World (1930)
Philo Vance
The Bishop Murder Case (1929)
Lord Arthur Dilling
The Last of Mrs. Cheyney (1929)
Rizzio
The Great Deception (1926)
Antoine
The Masked Bride (1925)
Tony Winterslip
Trouping with Ellen (1924)
Undetermined Subordinate Role
The Loves of Mary, Queen of Scots (1924)
Joseph Surface
The School for Scandal (1923)
Don Cesare Carelli
The Fruitful Vine (1921)
Amadis de Jocelyn
Innocent (1921)