Casts
Peter Vaughan
as Roper
John Carson
as Trevor Bayliss
Yvonne Romain
as Janet Dexter
Gerald Flood
as Graham Turner
Glynn Edwards
as Inspector Wright
John Glyn-Jones
as Player
Sam Kydd
as Hotel Waiter
Penny Morrell
as Helen - Turner's Secretary
Deryck Guyler
as Station Master
Barbara Hicks
as Miss Breen
