Filmography

Sherlock Holmes
1984 · Writer

The Lost World
1999 · Writer

The UnXplained
2019 · Acting

Orson Welles' Great Mysteries
1973 · Writer

Lore
2017 · Acting

A Ghost Story for Christmas
1971 · Writer

The Great Mouse Detective
1986 · Writer

Sherlock Holmes in the 22nd Century
1999 · Writer

The Adventures of Sherlock Holmes and Dr. Watson
1980 · Writer

Sir Arthur Conan Doyle
1967 · Writer

Shekhar Home
2024 · Writer

The Return of Sherlock Holmes
1986 · Writer
- No Poster
The Sunday Drama
1977 · Writer

Memories of Sherlock Holmes
2000 · Writer

Sherlock Holmes and Dr. Watson
1982 · Writer

The Hound of the Baskervilles
1959 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: The twentieth century begins
1988 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: The Treasures of Agra
1983 · Writer

Tales from the Darkside: The Movie
1990 · Writer

The Adventures of Sherlock Holmes and Dr. Watson
1980 · Writer

The Lost World
2001 · Writer

The Lost World
2002 · Writer

Sherlock Holmes and Dr. Watson
1980 · Writer

The Hound of the Baskervilles
1939 · Writer

Sherlock Holmes and the Secret Weapon
1942 · Writer
- No Poster
Brakýři
1983 · Writer

The Hound of the Baskervilles
1982 · Writer

The Pearl of Death
1944 · Writer

Sherlock Holmes
1968 · Writer

The Woman in Green
1945 · Writer

Terror by Night
1946 · Writer

Le chien des Baskerville
1974 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: The Hound of the Baskervilles
1981 · Writer

The Lost World
1960 · Writer

The Hound of the Baskervilles
2000 · Writer

Sherlock Holmes in the 20th Century
1987 · Writer

Dressed to Kill
1946 · Writer

The Hound of the Baskervilles
1988 · Writer

The Sign of Four
1923 · Writer

The Baker Street Boys
1983 · Writer

Sherlock Holmes Faces Death
1943 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: The Treasures of Agra
1983 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: The Treasures of Agra - Part 1
1983 · Writer

A Scandal in Bohemia
1921 · Writer

Killing Sherlock: Lucy Worsley on the Case of Conan Doyle
2023 · Acting

Sherlock Holmes and the Voice of Terror
1942 · Writer

The Lost World
1925 · Writer, Acting

The Sign of Four
1987 · Writer

King of the Lost World
2005 · Writer

The Hound of the Baskervilles
1978 · Writer

The Lost World
2001 · Writer
- No Poster
The $5,000,000 Counterfeiting Plot
1914 · Acting

Sherlock Holmes and Dr. Watson: Bloody Inscription
1980 · Writer

The House of Fear
1945 · Writer

The Master Blackmailer
1992 · Writer

The Hound of the Baskervilles
1983 · Writer

The Hound of the Baskervilles
2002 · Writer

The Hound of the Baskervilles
1972 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: King of Blackmailers
1980 · Writer

The Sign of Four
1983 · Writer

Return to the Lost World
1992 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: The Twentieth Century Begins - Part 2
1988 · Writer

Sherlock Holmes and Dr. Watson: Acquaintance
1980 · Writer

The Strange Case of the End of Civilization as We Know It
1977 · Writer
- No Poster
The Twelve Pound Look
1920 · Writer

The Hound of the Baskervilles
1921 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: The Hound of the Baskervilles - Part 1
1981 · Writer
- No Poster
Hound of the Baskervilles
1971 · Writer

Sherlock Holmes and the Case of the Silk Stocking
2004 · Writer
- No Poster
The Valley of Fear
1916 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: The Treasures of Agra - Part 2
1983 · Writer

The Devil's Foot
1921 · Writer

The Crucifer of Blood
1991 · Writer

The Kiss of Blood
1968 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: Mortal Fight
1980 · Writer

Hands of a Murderer
1990 · Writer

Saralakkho Holmes
2025 · Writer

The Sign of Four
2001 · Writer

The Spider Woman
1943 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: Hunting the Tiger
1980 · Writer

The Dying Detective
1921 · Writer
- No Poster
The Tiger of San Pedro
1921 · Writer

Der Hund von Baskerville - 5 Teil: Dr. Macdonalds Sanatorium
1920 · Writer

The Eligible Bachelor
1993 · Writer
- No Poster
Sherlock Holmes: The Great Detective
1995 · Acting

Sherlock Holmes
2011 · Writer
- No Poster
The Noble Bachelor
1921 · Writer

The Lost World
1992 · Writer
- No Poster
The Speckled Band
1912 · Writer

The Return of Sherlock Holmes
1929 · Writer
- No Poster
The Blue Carbuncle
1923 · Writer

The Triumph of Sherlock Holmes
1935 · Writer
- No Poster
Der Hund von Baskerville, 3. Teil - Das unheimliche Zimmer
1915 · Writer
- No Poster
The Empty House
1921 · Writer

Robbers Of The Sacred Mountain
1982 · Writer

Sherlock Holmes and the Valley of Fear
1983 · Writer

The Hound of the Baskervilles
1937 · Writer

Our Mutual Girl
1914 · Acting
- No Poster
The Beryl Coronet
1921 · Writer

A Study in Scarlet
1933 · Writer

The Adventure of the Speckled Band
1949 · Writer
- No Poster
The Priory School
1921 · Writer

The Hound of the Baskervilles
2023 · Writer

Sherlock Holmes and a Study in Scarlet
1983 · Writer

The Lost World: Underground
2002 · Writer

Silent Sherlock: Three Classic Cases
2025 · Writer
- No Poster
Fires of Fate
1932 · Writer

Sherlock Holmes and the Baskerville Curse
1983 · Writer

My Dear Watson
2026 · Writer

The Sign of Four: Sherlock Holmes' Greatest Case
1932 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: The Hound of the Baskervilles - Part 2
1981 · Writer

A Ghost Story for Christmas: Lot No. 249
2023 · Writer

The Hound of the Baskervilles
1931 · Writer

The Hound of the Baskervilles
1929 · Writer

The Royal Scandal
2001 · Writer

The Lost World
1998 · Writer
- No Poster
The Mystery of Thor Bridge
1923 · Writer

The Adventures of Sherlock Holmes
1921 · Writer

Sherlock Holmes
1922 · Writer

The Fighting Eagle
1927 · Writer

The Red Circle
1922 · Writer

The Hound of the Baskervilles
2022 · Writer
- No Poster
The Solitary Cyclist
1921 · Writer
- No Poster
Elementary My Dear Viewer
2007 · Acting

Sherlock Holmes: The Dancing Men
2022 · Writer
- No Poster
The Yellow Face
1921 · Writer

The Adventures of Sherlock Holmes and Dr. Watson: The Twentieth Century Begins - Part 1
1988 · Writer

Sherlock Holmes: The Man Who Disappeared
1951 · Writer

Silver Blaze
1937 · Writer

The Sleeping Cardinal
1931 · Writer

The Golden Pince-Nez
1922 · Writer
- No Poster
The Red-Haired League
1921 · Writer

The Speckled Band
1931 · Writer

Bobaka Saskerviley
1998 · Writer

The Lost World
1999 · Writer

Sherlock Holmes Solves the Sign of the Four
1913 · Writer

A Scandal in Montreal
2026 · Writer

Sherlock Holmes
1932 · Writer
- No Poster
The Stone of Mazarin
1923 · Writer
- No Poster
The Psychology of Scary Movies
2013 · Acting

The Missing Rembrandt
1932 · Writer

In the Moscow Slums
2023 · Writer

Sherlock Holmes and the Sign of Four
1983 · Writer
- No Poster
The Copper Beeches
1921 · Writer

Hound of the Baskervilles
1971 · Writer
- No Poster
The Lost World
1998 · Writer
- No Poster
The Comet's Come-Back
1916 · Writer
- No Poster
The Norwood Builder
1922 · Writer

The Hound of the Baskervilles
1914 · Writer

Silver Blaze
1977 · Writer
- No Poster
Hollywood Ghost Stories
1986 · Acting
- No Poster
The Boscombe Valley Mystery
1922 · Writer

Jighangsa
1951 · Writer

The Desert Sheik
1924 · Writer

The Man with the Twisted Lip
1921 · Writer
- No Poster
The Veteran of Waterloo
1933 · Writer
- No Poster
The Disappearance of Lady Frances Carfax
1923 · Writer
- No Poster
The Engineer's Thumb
1923 · Writer
- No Poster
The Mystery of the Dancing Men
1923 · Writer

A Study in Scarlet
1914 · Writer
- No Poster
Der Hund von Baskerville - 6. Teil: Das Haus ohne Fenster
1920 · Writer
- No Poster
The Bruce Partington Plans
1922 · Writer

Adventures of Sherlock Holmes
1905 · Writer
- No Poster
A Case of Identity
1921 · Writer
- No Poster
The Naval Treaty
1922 · Writer

The Greek Interpreter
1922 · Writer
- No Poster
Black Peter
1922 · Writer

The Final Problem
2018 · Writer
- No Poster
The Stockbroker's Clerk
1922 · Writer
- No Poster
The Three Students
1923 · Writer

The Lost Special
1932 · Writer

Hellbound Laments
2020 · Writer

The Three Garridebs
1937 · Writer

The Six Napoleons
1922 · Writer

Fires of Fate
1923 · Writer
- No Poster
The Missing Three Quarter
1923 · Writer
- No Poster
Sherlock Holmes - Le Signe des quatre
1975 · Writer

Sir Arthur Conan Doyle
1929 · Acting
- No Poster
His Last Bow
1923 · Writer
- No Poster
The Speckled Band
1923 · Writer
- No Poster
The Reigate Squires
1922 · Writer
- No Poster
The Resident Patient
1921 · Writer

The Second Stain
1922 · Writer

The Final Problem
1923 · Writer
- No Poster
The Musgrave Ritual
1922 · Writer
- No Poster
The Cardboard Box
1923 · Writer
- No Poster
The Gloria Scott
1923 · Writer
- No Poster
Silver Blaze
1923 · Writer

Arthur Conan Doyle
1929 · Acting
- No Poster
The Abbey Grange
1922 · Writer
- No Poster
The Crooked Man
1923 · Writer
