Name	Known for
Destin Sandlin Self - Host Self - Host See fewer	Smarter Every Day (2011)
Cal Breed Self (archive footage) Self (archive footage) See fewer	Smarter Every Day (2011)
Jeff Cremer Self (archive footage) Self (archive footage) See fewer	Smarter Every Day (2011)
Kevin Ford Self (archive footage) Self (archive footage) See fewer	Smarter Every Day (2011)
Carl Groover Self (archive footage) Self (archive footage) See fewer	The Story of God with Morgan Freeman (2016)
Chris Hadfield Self (archive footage) Self (archive footage) See fewer	Atop the Fourth Wall (2008)
Brady Haran Self (archive footage) Self (archive footage) See fewer	BradyStuff (2013)
Marianne Hudson Self (archive footage) Self (archive footage) See fewer	Smarter Every Day (2011)
Andrew Jackson Self Self See fewer	Smarter Every Day (2011)
Amos Kennedy Self Self See fewer	Make-Out with Violence (2008)
Thomas Marshburn Self (archive footage) Self (archive footage) See fewer	Lego Masters (2020)
Gordon McGladdery Self Self See fewer	Five Nights at Freddy's: Security Breach (2021)
Joe Penna Self (archive footage) Self (archive footage) See fewer	Arctic (2018)
Henry Reich Self (archive footage) Self (archive footage) See fewer	Later Than It Seems (2007)
Johan Reinink Self (archive footage) Self (archive footage) See fewer	Smarter Every Day (2011)
Alan Sailer Self (archive footage) Self (archive footage) See fewer	Smarter Every Day (2011)
Tara Sandlin Self Self See fewer	Smarter Every Day (2011)
Mike Simons Self (archive footage) (voice) Self (archive footage) (voice) See fewer	Modern Marvels (1993)
Logan Smalley Self (archive footage) Self (archive footage) See fewer	Darius Goes West (2007)
Jorg Sprave Self (archive footage) Self (archive footage) See fewer	Rude Tube (2008)
Phil Torres Self (archive footage) Self (archive footage) See fewer	Spinder (2015)