The show is co-hosted by Andy Wood, Matt Kirshen, and Jesse Case.

[1] Former co-host and founding member Brooks Wheelan left the show in 2013 for personal reasons[2] and has since returned as a guest.

In Brooks' absence, Case, previously a guest, was brought on as a co-host.

[3][4] A wide range of guest have appeared in their episodes, including astronaut Chris Hadfield,[5] astrophysicist Neil deGrasse Tyson,[6] comedian Chris Hardwick,[7] Sean M. Carroll[8] (a research professor in the Department of Physics at the California Institute of Technology), and two appearances from Doctor Who and Guardians of the Galaxy actress Karen Gillan.

[11] The concept is similar to the EGOT and is an honor for actors who have operated or traveled on a ship, plane, automobile, train, and spaceship in their films.