PLAYED BY: Barbara Williams
SPECIES: Human Female

Female human whose logs from her crashed cargo freighter were later used by an Iyaaran to take on her form in an experiment to experience the emotion of love.
 

PLAYED BY: Eric Pierpoint
SPECIES: Iyaaran Male

Iyaaran who was capable of assuming various forms. He initially appeared to Captain Jean-Luc Picard as the pilot of a ship assigned to convey him to the Iyaaran homeworld, but when the ship crashed he transformed into a human woman named Anna. Voval's true intentions, as an Iyaaran ambassador, were to learn about the concept of love.

PLAYED BY: Paul Eiding
SPECIES: Iyaaran Male

A male Iyaaran diplomat who, along with colleagues Voval and Byleth, interacted with U.S.S. Enterprise NCC-1701-D crewmembers during a first cultural contact mission. Secretly he was studying the concept of pleasure.

PLAYED BY: Michael Harris
SPECIES: Iyaaran Male

Iyaaran ambassador who was assigned to monitor the emotion of antagonism while undergoing a cultural exchange with members of the U.S.S. Enterprise-D crew in 2370.