Name	Known for
Neil deGrasse Tyson Self - Host Self - Host See fewer	Batman v Superman: Dawn of Justice (2016)
Sasha Sagan Self - Rachel Molly Gruber Self - Rachel Molly Gruber See fewer	The Art of Getting By (2011)
Joseph Micucci Self - Young Father (as Joseph J. Micucci) Self - Young Father (as Joseph J. Micucci) See fewer	The Gray Man (2022)
Trang Vo Self - Birthmark Woman Self - Birthmark Woman See fewer	Cosmos: Possible Worlds (2020)
Lennard Ortmann Self - Albert Einstein Self - Albert Einstein See fewer	Just Act Normal (2025)
Alex Bartram Self - Samuel Sagan Self - Samuel Sagan See fewer	The Man Who Knew Infinity (2015)
Brannon Braga Self - World's Fair Attendee Self - World's Fair Attendee See fewer	Star Trek: Generations (1994)
Marcello Guedes Self - Young Neil deGrasse Tyson Self - Young Neil deGrasse Tyson See fewer	Supergirl (2015)
Leandro Guedes Self - Young Stephen Joseph Tyson Self - Young Stephen Joseph Tyson See fewer	Wild Goat Surf (2023)
J. Nathan Simmons Self - Refugee Self - Refugee See fewer	Legion (2010)
Peter Brown Self - World Fair Man (uncredited) Self - World Fair Man (uncredited) See fewer	The Plastic Protocol (2010)