Misc: which is the deepest ocean?

Questions

This movie starring marlon brando won the best picture award in 1972?

This movie starring sam neill won best movie in the 1993 cannes film festival?

This producer of dynasty was inducted into the 1983 guinness book of world records as the most prolific tv producer?

This tv show performer was known as 'the shnozz' & ended every show with 'goodnight mrs. Calabash, wherever you are'?

This was the first 3 d film?