Casts
Iain Cuthbertson
as Julian Carswell
Jan Francis
as Prudence Dunning
Bernard Gallagher
as Derek Gayton
Joanna Dunham
as Jean Gayton
Edward Petherbridge
as Henry Harrington
Christopher Good
as John Harrington
David Calder
as John Marriott
Jane Lowe
as Joanna
Alan Downer
as Peter
Simon Prebble
as Newscaster
