(written from a Production point of view)
Booth Colman (8 March 1923 – 15 December 2014; age 91) was an actor who played Penno in the Star Trek: Voyager fourth season episode "Nemesis". He filmed his scenes for this episode on Thursday 19 June 1997, Monday 23 June 1997, and Tuesday 24 June 1997 on Paramount Stage 16 and on location at the Warner Bros. backlot.
Colman had been acting in film and television since the early 1950s, amassing well over one hundred credits. One of his earliest film roles was as a reporter in the 1954 science fiction classic Them!, in which he, Leonard Nimoy, Lawrence Dobkin, and William Schallert appeared uncredited. He also appeared in the 1958 B-movie The Beast of Budapest alongside John Hoyt. This was followed with small roles in numerous other films, including 1961's The Comancheros (with Michael Ansara, Jon Lormer, Gregg Palmer, and Nehemiah Persoff).
Colman also had a recurring role as Dr. Zaius on the 1970s television series Planet of the Apes, co-starring Mark Lenard, and appeared in the 1977 television movie In the Glitter Palace with Salome Jens, Robert Sampson, Stanley Kamel, Lee Delano, and Anthony Zerbe.