Dr. Nicky Sommerville
William Kingsley
Alistair Kingsley
Louise Duval (credit only)
Ken Wilder (as Tim Balme)
Kieran Masefield
Cliff Tairoa (as Tamati Te Nohotu) (credit only)
Dana McNichol
Gus Van der Velter
Gil Crouch
Enid Bulstrode
Janice Van der Velter
Sascha Masefield
Arthur Bulstrode
Wayne Lusk
Henk Van der Velter
Taylor Masefield
Gabrielle Pauling
Amanda Masefield
Todd Van der Velter (uncredited)