The 1957 Cannes Film Festival opened with what film starring Cantinflas and David Niven?
1957 Cannes Film Festival:  The festival opened with "Around the World in 80 Days" by Michael Anderson. Around the World in 80 Days (1956 film): Around the World in 80 Days (sometimes spelled as Around the World in Eighty Days) is a 1956 American epic adventure-comedy film starring Cantinflas and David Niven , produced by the Michael Todd Company and released by United Artists.
Around the World in 80 Days