- 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
Coutu was the leader of a rebel faction on Parada II, a planet in the Gamma Quadrant. Coutu discovered that the Paradan government was trying to undermine peace talks with the rebels using an exact double of Miles O'Brien. The real O'Brien was being held captive by the Paradan government, and Coutu was instrumental in his rescue.