Guest Stars Kulvinder Ghir as Anil Banerjee Nancy Roberts-Smith as Rosie Fitzjohn Simon Williams as Sir Charles Merrick Alan Leith as Bill Irwin Patricia Brake as Pam Irwin Tom Chadbon as Mark Roderick Che Walker as Jack Irwin Marc Zuber as Vikrant Shukula Aileen Gonsalves as Amala Shukula