What does Morgan Freeman sound like on Helium? Mon-26-May-14 08:31 Can you imagine Morgan Freeman on helium? He stars on a documentary series called Through the Wormhole, which is on the Science channel. In this clip, he sucks a balloon filled with helium. Share this Tell Us What You Think WTF 0 LOL 0 FAIL 0 OMG 0 HOT 0 CUTE 0 ] Become a fan of The Edge on Facebook and on Twitter .