- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Transport vessel commander. In 2369, on the way to planet Rekog-Seronia, Talmadge's vessel, the Dorian, was engaged by fighters desperate to prevent Talmadge from delivering his passenger, Ambassador Ves Alkar.