- 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
Director of the Cetacean Institute in Sausalito, California, on planet Earth in 1986. Briggs oversaw the release of two humpback whales, George and Gracie, to the open sea because the institute could no longer afford to feed them.