Sirrus Myst

Robyn Miller as Sirrus

Robyn Miller
is one of the two co-founders (along with brother Rand) of Cyan Worlds, the company responsible for the Myst series. He wrote all the music in Cyan's earlier games and in Myst and Riven. In addition, he also plays Sirrus in Myst. He left Cyan in 1997, just after the release of Riven.