The Truth Is in the Stars Online

William Shatner - Self - Host, Ben Stiller - Self - Actor & Filmmaker, Tracy Drain - Self - NASA Flight Engineer, Juno Mission, Emily Lakdawalla - Self - Science Writer & Planetary Geologist, Meghan Duffy - Meghan Duffy, Gene Roddenberry - Self - Writer & Producer (archive footage) , Whoopi Goldberg - Self - Actor & Television Personality, Neil deGrasse Tyson - Self - Astrophysicist, Seth MacFarlane - Self - Film & Television Producer, Michio Kaku - Self - Theoretical Physicist & Futurist, Neil Turok - Self - Cosmologist, Mike Lazaridis - Self - Founder, Perimeter Institute, Jason Alexander - Self - Actor & Director, Chris Hadfield - Self - Commander, ISS, David Suzuki - Self - Scientist, Environmentalist & Broadcaster