Guest Stars Eke Chukwu as Keith Tilly Vosburgh as Hilda Mark Quartley as Edgar Victoria Willing as Alice Tim Berrington as William July Namir as Nazreen Simon Delaney as Claude Suzanne Ahmet as Train Passenger Amie Buhari as Train Passenger Harry Cadby as Ricky Malcolm James as Train Passennger Malek Alkoni as Faisel Sharon Sze as Train Passenger Reynah Rita as Train Passenger Aaliya James as Train Passenger