Tom Cruise And Simon Pegg Had Fun On 'Mission: Impossible'

Tom Cruise and Simon Pegg admitted a few “Mission Impossible” on-set antics on the “the Graham Norton Show.”
Apparently they hummed John Williams ‘Superman’ theme during down time on set.
Pegg stated, “We were shooting a car chase in Paris and it was me, Tom, Sean Harris, Ving Rhames and Henry. So it's a very cramped car…”
Pegg continued, “Henry took off and ran back to position one whereas we just drove next to him going, [mimics classic Superman theme song].