Biografía no disponible
| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1982 | Disney's Halloween Treat | Horace (voice) (archive footage) | ★★★☆☆ |
| 1966 | Mi regalo de cumpleaños | Blodgett | ★★★☆☆ |
| 1965 | Habitación para dos | Mr. Martindale (Lawyer) (uncredited) | ★★★☆☆ |
| 1963 | The Invincible Mr. Disraeli | Lord Derby | ★★★★☆ |
| 1962 | La misteriosa dama de negro | Elderly Colonel (uncredited) | ★★★☆☆ |
| 1961 | 101 dálmatas | Horace / Inspector Craven (voice) | ★★★★☆ |
| 1960 | Espartaco | Laelius | ★★★★☆ |
| 1957 | Perry Mason | Judge | ★★★★☆ |
| 1955 | Alfred Hitchcock presenta | Barclay | ★★★★☆ |
| 1955 | Alfred Hitchcock presenta | Gus Harrison | ★★★★☆ |
| 1955 | Alfred Hitchcock presenta | Mr. Betts | ★★★★☆ |
| 1953 | King Lear | Earl of Gloucester | ★★★★☆ |
| 1950 | Robert Montgomery Presents | ★★☆☆☆ | |
| 1949 | Un yanqui en la corte del rey Arturo | Lord Mayor (uncredited) | ★★★☆☆ |
| 1948 | Traición | J. Norton Sims | ★★★☆☆ |
| 1948 | Belinda | Prosecutor (uncredited) | ★★★☆☆ |
| 1948 | Juana de Arco | Duke of Bedford, England's Regent | ★★★☆☆ |
| 1948 | Venganza de mujer | Judge (uncredited) | ★★★☆☆ |
| 1947 | Pasión en la selva | Clerk | ★★★☆☆ |
| 1947 | Al filo de las nueve | Inspector Hobday | ★★★☆☆ |
| 1947 | Una vida y un amor | Cadum | ★★★☆☆ |
| 1947 | Last of the Redmen | Gen. Webb | ★★★☆☆ |
| 1947 | Doble vida | Actor in "Othello" | ★★★☆☆ |
| 1946 | Terror en la noche | Prof. William Kilbane | ★★★☆☆ |
| 1946 | Vestida para un asesinato | Colonel Cavanaugh | ★★★☆☆ |
| 1946 | La loba humana | Park Patrol Constable-in-Charge Ernie Hobbs | ★★★☆☆ |
| 1946 | The Imperfect Lady | Henderson | ☆☆☆☆☆ |
| 1945 | El caso de los dedos cortados | Dr. Onslow | ★★★☆☆ |
| 1945 | Persecución en Argel | Prime Minister | ★★★☆☆ |
| 1945 | The Fatal Witness | Sir Humphrey Mong | ★★★☆☆ |
| 1945 | Scotland Yard Investigator | John Brent | ★★★☆☆ |
| 1945 | Concierto macabro | Supt. Clay (uncredited) | ★★★☆☆ |
| 1945 | El capitán Kidd | Landers - Newgate Prison Governor (uncredited) | ★★★☆☆ |
| 1944 | Jack, el destripador | ★★★☆☆ | |
| 1943 | Los vigilantes del cielo | Otto | ★★★★☆ |
| 1943 | The Mantrap | Patrick Berwick | ★★★☆☆ |
| 1943 | Sherlock Holmes desafía a la muerte | Geoffrey Musgrave | ★★★☆☆ |
| 1943 | Passport to Suez | Sir Roger Wembley | ★★★☆☆ |
| 1943 | Alma rebelde | Sam--Waiter at Inn | ★★★☆☆ |
| 1943 | Madame Curie | Businessman (uncredited) | ★★★★☆ |
| 1943 | Secret Service In Darkest Africa | Sir James Langley | ★★★☆☆ |
| 1943 | Sahara | Radio Newscaster (voice) (uncredited) | ★★★★☆ |
| 1943 | Appointment in Berlin | Von Ritter - Ministry of Information (uncredited) | ★★★☆☆ |
| 1943 | London Blackout Murders | Eugene Caldwell (as Frederic Worlock) | ★★★☆☆ |
| 1942 | Eagle Squadron | Grenfall | ☆☆☆☆☆ |
| 1942 | Keep 'Em Sailing | Hugo Stregel | ☆☆☆☆☆ |
| 1942 | Madero of Mexico | Aristocratic Landowner (uncredited) | ★★★☆☆ |
| 1942 | Pacific Rendezvous | Dr. Jackwin | ★★★☆☆ |
| 1942 | El cisne negro | Speaker of Assembly (uncredited) | ★★★☆☆ |
| 1941 | El extraño caso del Dr. Jekyll | Dr. Heath | ★★★☆☆ |
| 1941 | El hombre atrapado | Lord Gerald Risborough | ★★★★☆ |
| 1941 | Alma en la sombra | Solicitor-General | ★★★☆☆ |
| 1941 | ¡Qué verde era mi valle! | Dr. Richards | ★★★★☆ |
| 1941 | Hudson's Bay | English Governor | ★★★☆☆ |
| 1941 | Un americano en la R.A.F. | Canadian Major | ★★★☆☆ |
| 1941 | International Lady | Sir Henry | ★★★☆☆ |
| 1940 | Murder Over New York | Insp. Hugh Drake | ★★★☆☆ |
| 1940 | Extraño cargamento | Grideau, the Prison Head | ★★★★☆ |
| 1940 | Luna de Birmania | Stephen Harmon | ★★★☆☆ |
| 1940 | The Earl of Chicago | Lord Elfie (uncredited) | ★★★☆☆ |
| 1940 | Paso al noroeste | Sir William Johnson | ★★★☆☆ |
| 1940 | El halcón del mar | Darnell | ★★★★☆ |
| 1940 | He Stayed for Breakfast | Communist President | ☆☆☆☆☆ |
| 1939 | Miracles for Sale | Dr. Cesar Sabbatt | ★★★☆☆ |
| 1939 | La dama de los trópicos | Colonel Demassey | ★★★☆☆ |
| 1939 | Balalaika | Ramensky | ★★☆☆☆ |
Películas destacadas de Frederick Worlock
Estas son las películas más destacadas en las que ha trabajdo:
