Answer
Henri Cloche was a character in the 1977 film "The Deep". He was played by Louis Gossett Jr. Cloche was a French diver who was hired by the protagonist, Ted Sanders, to help him find a sunken treasure. Cloche was a skilled diver and he was able to help Sanders find the treasure. However, Cloche was also a greedy man and he betrayed Sanders by stealing the treasure for himself.