tv/ movies: who is cast as poirot in "murder on the orient express" (1974)?

Questions

Who was "tall and tanned and young and lovely?

What does it take saturn almost 30 years to complete?

Which artists life is depicted in Moulin Rouge?

Which singer/comedian travelled to the USA to see how he could adapt his material to American Football?

Which London shopping arcade is patrolled by Beadles?