Casts
Bernard Lee
as Superintendent Meredith
Jack Watling
as Jack Heath
Finlay Currie
as Alex Campbell
Suzanne Lloyd
as Diane Heath
James Bree
as Reynolds
Dora Reisser
as Anne Wilding
Ivor Salter
as Mr. White
Billy Milton
as Chandler
Michael Stainton
as Sergeant Landis
