
Frederick Worlock was a British-American actor. He is known for his work in various films during the 1940s and 1950s, and as the voice of Horace in One Hundred and One Dalmatians. On stage, he made his début in 1906 in Henry V in Bristol and acted in four productions in London before moving to the United States in the 1920s, where he appeared in Broadway productions between 1923 and 1954. From 1938 to 1966, Worlock appeared as a supporting actor in films including Man Hunt, Dr. Jekyll and Mr. Hyde, How Green Was My Valley, The Imperfect Lady, Singapore, The Lone Wolf in London, Love from a Stranger, Ruthless, Joan of Arc, Spartacus, One Hundred and One Dalmatians (voice-over), and Spinout. He appeared in a number of the Sherlock Holmes films starring Basil Rathbone in the 1940s. The diginfied-looking British actor often portrayed "professorial roles, some benign, some villainous". Worlock died from cerebral ischemia in 1973, at the age of 86.

Jane Eyre
1943 · as Sam--Waiter at Inn

Spartacus
1960 · as Laelius

One Hundred and One Dalmatians
1961 · as Horace / Inspector Craven (voice)

The Black Swan
1942 · as Speaker of Assembly (uncredited)

Sahara
1943 · as Radio Newscaster (voice) (uncredited)

How Green Was My Valley
1941 · as Dr. Richards

Joan of Arc
1948 · as Duke of Bedford, England's Regent

The Sea Hawk
1940 · as Darnell

Madame Curie
1943 · as Businessman (uncredited)

Dressed to Kill
1946 · as Colonel Cavanaugh

Dr. Jekyll and Mr. Hyde
1941 · as Dr. Heath

The Woman in Green
1945 · as Dr. Onslow

Terror by Night
1946 · as Prof. William Kilbane

Spinout
1966 · as Blodgett

International Lady
1941 · as Sir Henry

Strange Cargo
1940 · as Grideau, the Prison Head

Man Hunt
1941 · as Lord Gerald Risborough

Johnny Belinda
1948 · as Prosecutor (uncredited)