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