John Hurt
— Alec Cassell
Deborah Norton
— Dr Rose Dane
Patricia England
— Betty Cassell
Bernard Hill
— Graham
Rosalind Adams
— Jill
Betty Hardy
— Alec's Mother
Leslie Dwyer
— Alec's Father
Louise Jameson
— Stella
Trevor T. Smith
— Luke
Roshan Seth
— Dr Milma
Robin Wentworth
— Dr Mayne
Elisa Tomlinson
— Elizabeth
Matthew Lacey
— Young Alec
Kim Hartman
— Receptionist
Ernest C. Jennings
— Man in Waiting Room