PLAYED BY: Mart McChesney and Ron Gans (voice)
SPECIES: Unknown

Malevolent oil-like creature on planet Vagra II. Armus was said to be the "skin" of a race of titan's evil side, left behind when the population moved from Vagra. Armus enveloped an Enterprise shuttle in 2364 and killed Lieutenant Tasha Yar in cold blood.

PLAYED BY: Walker Boone
SPECIES: Human Male

Assistant Chief Engineer on the Enterprise during late 2364. Lynch was responsible for the reconfiguration of the Dilithium Chamber during the Vagra II crisis of 2364.
 

PLAYED BY: Raymond Forchion
SPECIES: Human Male

Pilot of the shuttlecraft carrying Counselor Troi which crashed on Vagra II in late 2364. The shuttle was enveloped by the malevolent entity Armus but Lt. Prieto was thankfully saved along with Troi.