Kneubuhl has written for several other television shows, including many scripts for the Western program The Wild Wild West, for which he created the memorable villain Dr. Miguelito Loveless, portrayed by Star Trek guest actor Michael Dunn. Other shows he wrote for include Thriller, Gunsmoke, The Fugitive, and The Invaders.. He was primarily a playwright, however, with many of his plays exploring his American/Samoan heritage.