- 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
In a false memory experienced by Seven of Nine, Scharn was a female Entharan who helped Kovin attach Seven to a bio-ablation pump that stimulated the tubules and thus produced nanoprobes.