List of Star Trek characters

This article lists characters in the various canonical incarnations of Star Trek. This includes fictional main and major characters created for the franchise.

Star Trek: Prodigy

 * = Main cast (Credited main cast member)
 * = Recurring cast (3+ appearances in a season)

Shared cast
Star Trek has an ongoing tradition of actors returning to reprise their roles in other spin-off series. In some instances, actors have portrayed potential ancestors, descendants, or relatives of characters they originated. Characters have also been recast for later appearances.

Click show below to view an incomplete list: