The Midnight Sky Cast

Augustine Lofthouse is an aging scientist at an Arctic research station who tries to warn and communicate with a returning spaceship after a global catastrophe.

Sully is a member of the Aether spacecraft crew who serves as one of the mission's astronauts and leaders.

Adewole is a senior astronaut aboard the Aether and part of the mission's command group.

Iris is a young girl who stays at Augustine's Arctic station and forms a close bond with him.

Mitchell is a colleague and friend of Augustine who appears in scenes showing their past working relationship.

Sanchez is a crew member of the Aether spacecraft.

Maya is an astronaut and member of the Aether crew.

Jean is a member of the Aether crew.

Young Augustine appears in flashbacks as a younger version of Augustine Lofthouse.

Mason Mosley is a crew member aboard the Aether spacecraft.

Mitchell's Wife appears in flashbacks as the spouse of Mitchell.

Katherine appears briefly as a frantic woman in an early scene.