Smedley

Chief Petty Officer Smedley was a Royal Navy officer under Captain John Hart. He caught stealing electronic components and asked to see his pass. The Master knocked him unconscious after failing to hypnotise him. (TV: The Sea Devils, PROSE: Doctor Who and the Sea-Devils)

Behind the scenes
Smedley's name is never given on-screen; his name is only given in the closing credits and in the novelisation.