Född November 23, 1887 · Camberwell, London, England, UK
Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | Frankenstein - mannen som skapade en människa | 1931 | The Monster |
| Actor | How the Grinch Stole Christmas! | 1966 | Narrator / The Grinch (voice) |
| Actor | Frankensteins brud | 1935 | The Monster |
| Actor | Scarface | 1932 | Gaffney |
| Actor | Mumien vaknar | 1932 | Imhotep / Ardath Bey |
| Actor | Black Sabbath | 1963 | Himself / Gorca |
| Actor | The Walking Dead | 1936 | John Ellman |
| Actor | The Terror | 1963 | Baron Victor Frederick Von Leppe |
| Actor | Här kommer en annan | 1947 | Dr. Hugo Hollingshead |
| Actor | Son of Frankenstein | 1939 | The Monster |
| Actor | The Old Dark House | 1932 | Morgan |
| Actor | The Black Cat | 1934 | Hjalmar Poelzig |
| Actor | House of Frankenstein | 1944 | Dr. Niemann |
| Actor | The Raven | 1963 | Dr. Scarabus |
| Actor | Thriller | Host/Actor | |
| Actor | The Comedy of Terrors | 1963 | Amos Hinchley |
| Actor | Abbott and Costello Meet Dr. Jekyll and Mr. Hyde | 1953 | Dr. Henry Jekyll |
| Actor | How the Grinch Stole Christmas! Documentary | 1966 | The Grinch |
| Actor | The Body Snatcher | 1945 | Cabman John Gray |
| Actor | Mad Monster Party? | 1967 | Baron Boris von Frankenstein |
| Actor | Targets | 1968 | Byron Orlok |
| Actor | The Raven | 1935 | Edmond Bateman |
| Actor | Boris Karloff's The Veil | Host/Actor | |
| Actor | Abbott and Costello Meet the Killer, Boris Karloff | 1949 | Swami Talpur |
| Actor | Bikini Beach | 1964 | Art Dealer |
| Actor | Frankenstein 1970 | 1958 | Baron Viktor von Frankenstein |
| Actor | Black Friday | 1940 | Dr. Ernest Sovac |
| Actor | Lured | 1947 | Charles van Druten |
| Actor | Isle of the Dead | 1945 | Gen. Nikolas Pherides |
| Actor | De obesegrade | 1947 | Guyasuta - Chief of the Senecas |
| Actor | Curse of the Crimson Altar | 1968 | Professor John Marsh |
| Actor | Bedlam | 1946 | Master George Sims |
| Actor | Colonel March of Scotland Yard | Colonel March | |
| Actor | Die, Monster, Die! | 1965 | Nahum Witley |
| Actor | Five Star Final | 1931 | T. Vernon Isopod |
| Actor | Arsenic & Old Lace | 1962 | Jonathan Brewster |
| Actor | Den blodiga borgen | 1939 | Mord |
| Actor | The Mask of Fu Manchu | 1932 | Dr. Fu Manchu |
| Actor | The Ape | 1940 | Dr. Bernard Adrian |
| Actor | The Lost Patrol | 1934 | Sanders |