Jennifer Hillary
Penny Bowers
Acting
Anthony Ainley
Bowers-One
Acting
Bernard Brown
Bowers-Two
Acting
Gerald Sim
Det. Sgt. Greene
Acting
Derek Benfield
Dr. Liam Moore
Acting
David Morrell
Sam Sheppard
Acting
Margaret Anderson
Sheila Sherwood
Acting
Alan Downer
John Sherwood
Acting
Pamela Craig
Miss Pringle
Acting