Melissa Roxburgh

as Rebecca 'Bex' Henderson (23 episodes)

as Dory Shaw (2 episodes)

as Mary Kelly

as Self (1 episode)

as Lt. Ellen Grier (1 episode)

as Heather Henning

as Mya Matheson

as Michaela Stone (62 episodes), Director

as Azaria

as Thea (13 episodes)

as Carrie (1 episode)

as Ensign Syl

as Leora Duncan

as Betty Seaver (1 episode)

as Carly

as Olivia Tanis

as Jeni

as Talia (1 episode)

as Blake (2 episodes)

as Heather Hills

as Princess

as Rachel

as Lila Taylor (1 episode), as Violet Duval (1 episode)