Omega (Doctor Who)
Omega is a fictional character from the long-running British science fiction television series, Doctor Who. In the context of the series, Omega is known as one of the founding fathers of the Time Lords of the planet Gallifrey, and is a revered figure in Time Lord history together with the equally legendary Rassilon; the Third Doctor refers to him as the Time Lords' "greatest hero". Omega first appeared in the 10th anniversary story, The Three Doctors.
The character was portrayed in The Three Doctors by actor Stephen Thorne and in Arc of Infinity by both Ian Collier and Peter Davison.
Read more about Omega (Doctor Who): Character History, Other Appearances