David Kerr
Christopher Timothy
饰:Dr Brendan 'Mac' McGuire
Mark Frost
饰:Dr Steve Rawlings
Gilbert Martin
饰: David Harris
Corrinne Wicks
饰:Dr Helen Thompson
饰:(credit only)
Glynis Barber
饰:Miranda Stockton
Patricia Leach
饰:Mrs Roberts
Akbar Kurtha
饰:Dr Rana Mistry
Maggie Cronin
饰:Kate McGuire
饰:Joanna Helm
Steven Brand
饰:Chris Rawlings
Paul Nicholas
饰:Martin Stockton