Daniel Riordan

Daniel Riordan is an actor who appeared in three different roles in three Star Trek spin-off series.

In, Riordan starred as Captain Zoom in the TV movie The Adventures of Captain Zoom in Outer Space (in which Ron Perlman and Nichelle Nichols also appeared). A co-writer and supervising producer of that production was David A. Goodman, who later described Riordan as a "very good actor." ( audio commentary podcast)