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- Played by Richard McGonagle.
Appears on these pages
Doctor Ja'Dar was a scientist at the Science Institute on Bilana III in the 24th century. He was...
Worf's son Alexander comes to live on the Enterprise; the crew helps guide a test vehicle for a...
Richard McGonagle (born 22 October 1946; age 67) is the actor who portrayed Dr. Ja'Dar in the...