As well as being an actor, Zenga is also an accomplished writer and producer. He produced and starred in If Tomorrow Comes, which stars fellow DS9 guest stars Helene Udy and Brian Thompson. He was also a producer on Everything's Jake, Scary Movie, A Light in the Darkness, Soul Plane (which he also co-wrote) and Turistas. Zenga also co-wrote the 1992 movie Body Waves, which starred another DS9 guest star, Dick Miller.