Other mistake: The number of buttons on the left shoulder of Tarrant's costume keeps changing throughout this episode. Most of the time, all 4 are there, but in several intermittent shots, one of the buttons is missing. (00:32:00 - 00:37:25)
Blake's 7 (1978)
1 other mistake in season 4 - chronological order
Starring: Jan Chappell, Michael Keating, Paul Darrow, Peter Tuddenham
Time Squad - S1-E4
Continuity mistake: During Blake's first encounter with Cally, the smudges on the front of his tunic (including a big chalky footprint left by her boot) disappear, reappear and rearrange themselves several times between shots. (00:31:20)
More trivia for Blake's 7