Special Guest Stars Ron Donachie as Ron Allen Jules Knight as Guy Freemont Guest Stars Tim Stern as Gene Harvey Peter Basham as Mick Jacqueline Tong as Robina Toynbee Ruby Thomas as Portia Salmond Alexander Kirk as Sean Ferguson Elisabeth Hopper as Julia Owens Simon Meacock as Jason Briggs Tom Chadbon as Robert Struthers Calvin Dean as Andy Buckley Charlotte Mills as Angela Buckley