Continuity mistake: In "Twenty-One Today" (4-8) Williams says that he grew up in an orphanage and didn't know who his parents were, but in this episode he says that his father was a coal miner in South Wales.
Continuity mistake: In "Down in the Jungle" (2-2), when BSM Williams asked for the married men to fall out, only Reynolds and Ashwood did and all the others stayed in line. In this episode Sugden says he is married.
Continuity mistake: In "Don't Take the Micky" (3-6) Lofty says his full name is Harold Herbert Horace Sugden, but in this episode Lofty says his name is Willie Sugden.
Continuity mistake: In this episode captain Ashwood's first name is Tarquin, but in series 1 his first name was Jonathan.
