PLAYED BY: Gina Ravarra
SPECIES: Human Female

Engineering officer aboard the Enterprise in 2370. Tyler was part of the team who installed a new warp core in early 2370. She had a crush on Chief Engineer La Forge.
 

PLAYED BY: Bernard Kates
SPECIES: Hologram

Earth neurologist and founder of psycho-analysis. Data consulted a holographic recreation of Dr. Freud in 2370 when he began experiencing nightmares.
 

PLAYED BY: Clyde Kusatsu
SPECIES: Human Male

Starfleet senior officer stationed at Starbase 173 in 2365 and Starbase 219 in 2370. He agreed with plans to disassemble Data and was not happy that Picard missed the Admiral's Banquet.
 

PLAYED BY: Joyce Robinson
SPECIES: Human Female

Enterprise-D crewmember in 2370, generally stationed on the bridge. Gates was on duty when the ship was en route to Starbase 219.