First Man: Perbezaan antara semakan

* [[Ryan Gosling]] as [[Neil Armstrong]], the astronaut who became the first man to walk on the Moon during [[Apollo 11]].

* [[Claire Foy]] as Janet Armstrong, Neil's first wife.

* [[Kyle Chandler]] as [[Deke Slayton]], one of the original [[Mercury Seven]] astronauts, who became NASA's first [[Chief of the Astronaut Office]].

* [[Corey Stoll]] as [[Buzz Aldrin]], the second man to walk on the Moon during Apollo 11.

* [[Pablo Schreiber]] as [[Jim Lovell]], Gemini astronaut and backup commander on Armstrong's [[Apollo 11]] mission.

* [[Shea Whigham]] as [[Gus Grissom]], one of the original Mercury Seven astronauts. He was killed during a pre-launch test for Apollo 1, which was to be the first crewed Apollo mission.

* [[Ethan Embry]] as [[Pete Conrad]], Pilot of [[Gemini 5]] and backup commander for [[Gemini 8]].

* [[Brian d'Arcy James]] as [[Joseph A. Walker|Joe Walker]], Armstrong's fellow [[North American X-15|X-15]] test pilot who became the seventh man in space by taking that plane into space twice.

* Skyler Bible as [[Richard F. Gordon Jr.]], [[naval officer]] and [[NASA astronaut]] during the Project Gemini and Apollo program.Pilot of [[Gemini 11]], alongside [[Pete Conrad]]. At the time, the flight set an altitude record of 1,369 kilometres (851 mi), which still stands as the highest-apogee Earth orbit

* [[William Gregory Lee]] as [[Gordon Cooper]], [[aerospace engineer]], NASA astronaut, [[test pilot]], United States Airforce pilot. In 1963 he piloted the longest and the last Mercury spacefilght the [[Mercury-Atlas 9]] during that 34 hour mission he became the first american to spend a entire day in space and sleep in space. The last American launched on an entirely solo [[orbit]]al mission.

* [[Kris Swanberg]] as Marilyn See, Elliot's wife.

* Connor Colton Blodgett as Mark Armstrong, son of Neil and Janet