A Liverpool juvenile liaison officer struggles with a young and dangerous pyromaniac.
Stanley Baker
Detective Sergeant Jack Truman
Anne Heywood
Cathie Murphy
David McCallum
Johnnie Murphy
Peter Cushing
Father Laidlaw
John Slater
Sgt. Walker
Clifford Evans
Headmaster Evans
Moultrie Kelsall
Superintendent
George A. Cooper
Chief Inspector
