Official website: https://www.itv.com/watch/six-four/10a2162
Casts
Kevin McKidd
Chris O'Neill
Vinette Robinson
Michelle O'Neill
James Cosmo
Bill Mackie
Iona Anderson
Annabel Wallace
Lorne MacFadyen
Stuart Simpson
Frances Grey
Pauline Wallace
Andrew Whipp
Philip O'Neill
Brian McCardie
Bill Martin
