On screen
Cast
27 credited performers
Chloë Annett
Science Officer Holly Turner
Michael French
Detective Jeff Slade
Sue Johnston
Detective Chief Inspector Kate Grisham
Paul Trussell
Detective Morris
Artwork unavailable
Richard Dempsey
Graduate Trainee Nicky Robson
Artwork unavailable
Bob Goody
Character not listed
Jack Chissick
Character not listed
Artwork unavailable
Antonia Pemberton
Character not listed
Rupert Farley
Character not listed
Artwork unavailable
Anna Brecon
Character not listed
Kay Adshead
Character not listed
Angela Pleasence
Character not listed
Christopher Villiers
Character not listed
Carol Royle
Character not listed
Antony Carrick
Commissioner
Mary Tamm
Character not listed
Terrence Hardiman
Character not listed
Christopher Ellison
Character not listed
Ray Lonnen
Character not listed
Godfrey James
Character not listed
David Neal
Character not listed
Pip Torrens
Character not listed
Stephen Greif
Character not listed
Artwork unavailable
Rebecca Deren
Mrs. Wilson
Artwork unavailable
Paula Stockbridge
Beverly
Gawn Grainger
Duncan
Zienia Merton
Receptionist