A chemist is left unhinged following a laboratory explosion and begins to plot a murder.
Frank Fox
Tony Gordon
Evelyn Ankers
Molly Frame
Frank Allenby
Peter Frame
A. Bromley Davenport
George Gaunt
Marjorie Fielding
Mrs Gaunt
Joan Hickson
Ellen
Dead of Winter
Maniac
Compulsion
Chief of Station
The Experiment
Black Widow
Blackwood
Off the Grid
Squealer
The MacKintosh Man
The Calling
Containment
Cheat
The Apology
The Virtuoso
Dangerous
Kept Woman
Hellion
Prodigy
The Jester
