Cast

• Jemma Redgrave (Kate Stewart)
• Ingrid Oliver (Osgood)
• Warren Brown (Lieutenant Sam Bishop)
• Katy Manning (Jo Jones (Jo Grant))
• Richard Franklin (Mike Yates)
• John Levene (John Benton)
• James Joyce (Captain Josh Carter)
• Richard Hope (Jastrok / Terry)
• Neve McIntosh (Commander Tryska / Kalana)
• Nicholas Briggs (Krelix / Sea Devils)
• Nicholas Asbury (Burmaster)
• Annette Holland (Anne)
• Alex Tregear (Laura Sale)