One Step Beyond S02E25 - The Haunting

Suspecting his friend Peter of having an affair with his bride-to-be, Colin Chandler allows him to die following a climbing accident. However ghostly happenings interrupt the wedding ceremony resulting in punishment for Colin and his eventual breakdown.

Ronald Howard - Colin Chandler,
Christine White - Nancy Lloyd Chandler,
Doris Lloyd - Elizabeth Lloyd,
Anthony Eustrel – Minister,
Keith McConnell - Peter Duncan,
Cyril Delevanti – Pianist,
Clive Halliday - Wilson – Butler,
Veronica Cartwright – Gillian,
John Newland - Self – Host,