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.

Key

Main and recurring characters

Appearances

Star Trek: The Original Series

Star Trek: The Next Generation

Star Trek: Deep Space Nine

Star Trek: Voyager

Star Trek: Enterprise

Star Trek: Discovery

Star Trek: Picard

Star Trek: Lower Decks

Star Trek: Prodigy 

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

Star Trek: Strange New Worlds

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:

See also 

 List of Star Trek episodes

Notes

References