Barclay (The Sea Devils)
From Tardis Wiki, the free Doctor Who reference
Barclay was a guard at the Master's prison on Fortress Island. He spotted the Third Doctor and Jo Grant heading towards the beach after they had escaped from Drew. He was killed by the Sea Devils when they invaded the prison. (TV: The Sea Devils)
Behind the scenes
His name is never given on-screen; it is only given in the closing credits.
