William Mervyn

Sir Gerald

Nyree Dawn Porter

Hermione

Isla Blair

Sarah

Ian Ogilvy

Rupert

Jack Woolgar

Office Manager

Ivor Salter

First Warder

Wanda Ventham

Gladys

Roy Dotrice

Fogerty

Penelope Keith

Lady Winnie

Freddie Jones

Frank Brinton

John Wood

Cadwaller

Shirley Stelfox

Wife

Patrick Troughton

Pipe Smoker

Roy Marsden

Charles Ponsonby

Ann Aris

Margaret Ewan

Philip Mackie

Hugh Leonard