- 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
Elder Klingon advisor to the Lady Grilka of the House of Kozak. Tumak officiated Grilka and Quark's brek'tal ritual. Tumek's wisdom quickly deflated Worf's hopes of courting Grilka.