He is the only actor who has appeared in "Star Trek" to share scenes with eight captains:
William Shatner and
Alan Ruck in
Generazioni (1994),
Patrick Stewart in the
Star Trek: The Next Generation (1987) episode "Starship Mine",
Avery Brooks in the
Star Trek: Deep Space Nine (1993) episodes "Invasive Procedures" and "Through the Looking Glass" ,
Kate Mulgrew in every episode of
Star Trek: Voyager (1995), 'George Takei' in "Star Trek: Voyager (1996) episode "Flashback", and in in the
Star Trek: Picard (2020) episode "Dominion", speaking over video with [linknm0823693] as Captain Liam Shaw. Next, at four captains, is
Jonathan Frakes, who did not appear with
Alan Ruck ("Captain John Harriman").
Star Trek: Voyager (1995) episode "Flashback"
George Takei was "Captain Sulu" of the Excelsior.
