卡尔·潘

Kal Penn

饰：Himself - Host

Joe Caravella

饰：Himself - Contestant & Rocket Scientist

Gui Cavalcanti

饰：Himself - Contestant & Robotics Engineer

Cory Fleischer

饰：Himself - Contestant & Mechanical Engineer

Mark Fuller

饰：Himself - Judge & CEO, W.E.T.

Joel Ifill

饰：Himself - Contestant & Welding Engineer

Andrew Stroup

饰：Himself - Contestant & Defense Systems Engineer

Eric Whitman

饰：Himself - Contestant & Robotics Grad Student

Alison Wong

饰：Herself - Contestant & Product Designer

Christine Gulbranson

饰：Herself - Judge & Founder & CEO of Christalis

Jason Bardis

饰：Himself - Judge & Robotics Expert

布尔特·达尔顿

Burt Dalton

饰：Himself - Judge & Special Effects Supervisor

Brian David Johnson

Brian David Johnson

饰：Himself - Judge & Head Futurist, Intel

Michael J. Massimino

饰：Himself - Judge & NASA Astronaut

Brian Clay

饰：Himself - Olympic Athlete

Carl Edwards

饰：Himself - Judge & NASCAR champ

Dan Moyers

Dan Moyers

饰：Himself - Contestant & Space Systems Engineer

巴兹·奥尔德林

Buzz Aldrin

饰：Himself