Vaankara personnel
The following is a list of crewmembers aboard the Vaankara.

 Officers  
These Vulcan military officers' were crewmembers of the Vaankara, which entered the Delphic Expanse on a rescue mission. They killed each other after going insane due to trellium-D exposure. 

In attempt to warn the crew of  what they'd be up against, Soval presented the visual recordings from aboard the Vaankara to T'Pol, Jonathan Archer, and Maxwell Forrest in 2153 shortly before Enterprise'' entered the Expanse.  ()

Unnamed Vulcans
Unnamed Vulcan High Command personnel