The Truth Is in the Stars

William Shatner

Self

Neil deGrasse Tyson

Self

Chris Hadfield

Self

Whoopi Goldberg

Self

Stephen Hawking

Self

Jason Alexander

Self

Seth MacFarlane

Self

David Suzuki

Self

Ben Stiller

Self

Michio Kaku

Self

J. Craig Thompson

Director

Peter Raymont

Executive Producer

William Shatner

Executive Producer