Olag Gan

Olag Gan is a fictional character featured on the British science fiction television series Blake's 7. Played by actor David Jackson, he was introduced in the second episode of series one, "Space Fall". He made seventeen appearances in the series in total.

Overview
Olag Gan was a native of the planet Zephron. When a Federation officer murdered Olag's girlfriend, Gan killed him out of revenge and was sentenced to Cygnus Alpha. He met fellow inmate Roj Blake and participated in his escape attempt, but was left behind when Blake escaped on the Liberator.