Guest Stars Al Weaver as Billy Slavin Daniel Ryan as Red McGuire Jenny Agutter as Jemma Sanderson Susan Gilmore as Marjorie Carter Terence Harvey as Nigel Sanderson Gabrielle Reidy as Nancy Brooks Abbie Humphreys as Baby Abby Ford as Shelley Gibson Shaughan Seymour as Inspector Fraser Steven Webb as Daniel Morgan Catherine McDonough as Morag McNicholl Tim Frances as Asst. Commissioner Hillier Lucy Brooks as Waitress