Gregg Henry

Actor (Zho'Kaan) — Enterprise

American actor who played the Arkonian pilot Zho'Kaan, stranded with Tucker on a scorching moon, in the Enterprise episode Dawn, and the Son'a officer Gallatin in the film Star Trek: Insurrection.

Gregg Henry is an American film and television actor with two Star Trek roles. In Star Trek: Insurrection he plays Gallatin, the Son'a second-in-command whose conscience Picard appeals to in the film's closing stages.
On Star Trek: Enterprise he guest-starred in the second-season episode Dawn as Zho'Kaan, an Arkonian pilot who shoots down Tucker's shuttlepod and then crashes on the same moon.
With no shared language and a deadly sunrise approaching, the two fight, then slowly learn to co-operate in order to signal for help. Henry performs almost the whole part in an invented tongue under full prosthetics.