Continuity mistake: In "Don't Take the Micky" (3-6) Sgt. Major Williams reveals that his full name is Tudor Bryn Williams, but in this episode the name on his demob paperwork is Mr. B L Williams.
It Ain't Half Hot Mum (1974)
1 mistake in The Last Roll Call
Starring: Melvyn Hayes, Windsor Davies, Don Estelle, Donald Hewlett
Trivia: Jonathan Ross appears in this episode as an uncredited extra, he's a soldier in the demob centre.