Detrás de Cámaras
Alibi
Guionista
The Shadow
Guionista
Black Coffee
Guionista
Talking Feet
Guionista
Scrooge
Guionista
D’Ye Ken John Peel?
Guionista
Lord Edgware Dies
Guionista
Vintage Wine
Guionista
The Last Journey
Guionista
The Ghost Camera
Adaptation
Three Witnesses
Escritor
The Lodger
Adaptation
The Lost Chord
Guionista
The Triumph of Sherlock Holmes
Adaptation
Bella Donna
Escritor
The Wandering Jew
Guionista
Condemned to Death
Escritor
In the Soup
Adaptation
Inside the Room
Adaptation
I Lived with You
Escritor
Juggernaut
Guionista
The Missing Rembrandt
Escritor
When London Sleeps
Escritor
Deadlock
Escritor
Le Coffret de Laque
Guionista
A Fire Has Been Arranged
Historia, Adaptation
Red Pearls
Escritor
Flood Tide
Dialogue, Screenstory
The Man Who Changed His Name
Dialogue, Escritor
The Happy Ending
Escritor