up of the "seven" changed considerably over the  shows four seasons, the original characters envisioned by creator  Terry Nation for the seven were: Kerr Avon, Vila Restal, Olag Gan,  Jenna Stannis, Brell Klein, Tone Selman and Arco Trent (with Blake  as their leader). They would all have joined Blake on the  "Liberator" after their escape from the penal colony on Cygnus  Alpha. However, subsequent rewrites, and budgetary restrictions, saw  the characters of Klein, Selman and Arco being dropped (although  Selman and Arco made short