Watching the Skies: In Search of Extraterrestrial Life (2009) | Full Cast

Charlene Anderson

Planetary Society associate director

Bruce Betts

Planetary Society Director of Projects

Sean Carroll

Caltech theoretical physicist

Nick Pope

Ministry of Defense (1985-2006) representative

Michael Shermer

Skeptic Magazine publisher

Seth Shostak

SETI Institute senior astronomer

Alfred Webre

Author