Cillian O'Sullivan

Guest Cast Member

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Episodes / Movies:

- Season 3: E02 Wedding Bell Blues (as Dr. Roger Korby)

- Season 3: E05 Through The Lens Of Time (as Dr. Roger Korby)

- Season 3: E08 Four-And-A-Half Vulcans (as Dr. Roger Korby)

- Season 3: E10 New Life And New Civilizations (as Dr. Roger Korby)