PLAYED BY: Caroline Kava
SPECIES: Human Female

Distinguished, if at times unethical, doctor who pioneered the genetronic replicator. This device, capable of growing new organs at an accelerated rate, was used successfully by Russell on Worf in 2368 to help repair his shattered spinal column.

PLAYED BY: Brian Bonsall
SPECIES: Klingon Male

Son of Lt. Cmdr. Worf and the late Federation Special Emissary K'Ehleyr. Alexander was traumatised by Worf's paralysing accident onboard the Enterprise in 2368.