Doom

GySgt. Asher "Sarge" Mahonin

Dwayne Johnson

The leader of the squad.

SSgt. John "Reaper" Grimm

Karl Urban

Grimm is the son of UAC scientists who were killed in an accident during the early excavation of...

Dr. Samantha Grimm

Rosamund Pike

A scientist on Mars, and John Grimm's twin sister.

Corp. Eric "Goat" Fantom

Ben Daniels

A senior member of the squad. Fiercely religious, he is prone to quoting scripture and performing...

Sgt. Roark "Destroyer" Gannon

Deobia Oparei

The heavy weapons specialist of the squad.

Sgt. Gregory "Duke" Schofield

Razaaq Adoti

Sergeant Schofield is obsessed with two things - girls and games.

Corp. Dean Portman

Richard Brake

Portman is amoral, and frequently voices his inner thoughts and desires.

Pvt. Mark "The Kid" Dantalian

Al Weaver

The youngest member of the squad, on his first mission.

Marcus "Pinky" Pinzerowski

Dexter Fletcher

A technician on Mars assigned to coordinate the squad's communications. Due to an accident with t...

PFC Katsuhiko Kumanosuke "Mac" Takahashi

Yao Chin

The squad's technical expert, he left university to join RRTS.

Dr. Carmack

Robert Russell

The base's chief scientist.

Lt. Huengs

Daniel York Loh

The leader of Mars security.

Sanford Crosby

Ian Hughes

UAC's public relations representative.

Dr. Jenna Willits

Sara Houghton

Dr. Willits' wife.

Dr. Steve Willits

Vladislav Dyntera

Another scientist.