Celebrity appearances in the The Time Travelling Robots in Space Podcast

Benedict Cumberbatch

Michael Bay

Guy Haley

Robert Heinlein

Jeff Bezos

Ryan Singer

Phil Plait

Elon Musk

Ivan Reitman

Ethan Hawke

Chris Hadfield

Neil Degrasse Tyson

Tess Gerritsen

Richard Garriott

Christopher Nolan