'Charles Ford' ~ Brian Keal

'George West' ~ Brian Shaw

'Miss Graham' ~ Margaret Lloyd

'Doreen Kent' ~ Janet Davies

'Miss Harvey' ~ Dorothy Morris

'Audrey Johnson' ~ Brenda Jones

'Phillip Tavener' ~ Sid West

'Joan Ford' ~ Patricia Quick

'Det Insp Conway' ~ Geoff Badham

Fingerprint expert ~ Mick Shaw

Photographer ~ Robert Williams

Stage Manager ~ John Lloyd

Assistant ~ Derek Humphreys

Lighting ~ John Dixon

Props ~ Hazel Bycroft

Sound Effects ~ Bill Payne

Make-up ~ Jill Dixon, Anita McNamara