Barclay (The Sea Devils)

Barclay was a guard at 's prison on Fortress Island.

Biography
Barclay spotted the Third Doctor and Jo Grant heading towards the beach after they had escaped from his fellow guard Drew.

He was killed by the Sea Devils when they invaded the prison. (TV: The Sea Devils)

Behind the scenes

 * Barclay is never referred to by name on-screen; his name is only given in the closing credits of episodes one and three.