Reparto

• Donald Houston — David Caulder
• Fiona Gaunt — Helen Smith
• Ralph Bates — Michel Labrun
• Barry Lowe — Tom Hill
• Christine Bradwell
• Garrick Hagon
• John Hallam
• Jonathan Sweet
• Madhav Sharma
• Mary Ann Severne
• Patsy Trench
• Peter Bathurst
• Robert LaBassiere
• Tom Kempinski
• Victor Beaumont