David Rintoul
as Dr. John Finlay
Ian Bannen
as Dr. Alexander Cameron
Annette Crosbie
as Janet MacPherson
Jessica Turner
as Dr. Jennifer Napier
Gordon Reid
as Angus Livingstone
Margo Gunn
as Brenda Maitland
Jason Flemyng
as Dr. David Neil
Jackie Morrison
as Rhona Swanson