Who is August Walker in Mission: Impossible - Fallout?

CIA assassin assigned to monitor Ethan Hunt.

Who plays August Walker in Mission: Impossible - Fallout?

August Walker is played by Henry Cavill.

August Walker's abilities include close-quarters combat, marksmanship, surveillance, tactical infiltration.

August Walker has 4 mapped relationships in Mission: Impossible - Fallout. Explore the interactive relationship map for details.

August Walker — Professional Assigned Partner — Ethan Hunt (Tom Cruise)
An uneasy operational partnership created by CIA oversight.

Sloane sends Walker to accompany Ethan in finding the stolen plutonium cores.
August Walker — Professional CIA Subordinate — Erika Sloane (Angela Bassett)
Walker operates under Sloane's authority while pursuing his own hidden agenda.

Sloane assigns Walker to accompany Ethan and orders him to consider anyone expendable during the operation.
August Walker — Alliance Criminal Partner — Solomon Lane (Sean Harris)
The two cooperate in executing the nuclear threat against Ethan and the wider world.

After Hunley is killed, Walker escapes alongside Lane, and Lane withholds the remaining cores while Walker threatens Ethan through Julia.
August Walker — Conflict Murderer And Target — Alan Hunley (Alec Baldwin)
Walker violently eliminates the IMF official opposing the conspiracy.

During the London gunfight, Walker kills Hunley before escaping with Lane.