Guest Stars Michael N. Harbour as Trevor Wilson Orla Brady as Wendy Darren Tighe as Ricky Belinda Sinclair as Elaine Alsop Anthony Smee as Clive Alsop William Chubb as Gareth Peters Rob Edwards as Prof. Martin Drake Danny Davies as Danny Davies Bruce Douglas Johnson as Terence Frederick Treves as Henry Alsop Guy Witcher as David Alsop Iwan Thomas as Journalist Jonathan Clay as Police Officer