Michael Dorn (born December 9, 1952 in Luling, Texas, USA) is an actor, director, producer, and writer best known for his portrayal as Worf on "Star Trek: The Next Generation", its spin-off series "Deep Space Nine" and in the four Star Trek: TNG films including Generations. He also portrayed Worf's grandfather and namesake Colonel Worf in Star Trek VI: The Undiscovered Country.
- Lt. Commander Worf
- Colonel Worf