Nicholas Worth

Actor (Lonzak) — Voyager

American character actor who played Lonzak, Doctor Chaotica's hulking henchman, in two Voyager episodes, after two alien guest roles in Deep Space Nine.

Nicholas Worth (1937 to 2007) was an American character actor who specialised in heavies, with film credits including Swamp Thing and Darkman.
He appeared twice in Deep Space Nine: as a Lissepian captain in the first-season episode Progress and as Sorm, one of two Finnean assassins, in A Simple Investigation.
In Voyager he played Lonzak, chief henchman to Doctor Chaotica in the Captain Proton holodeck programme. He appears in Bride of Chaotica! and again in the seventh-season episode Shattered.