Guest stars are actors who have speaking roles. In some cases their lines are cut during editing, but they are still required to be credited.
- Background extras, stand-ins, and stunt doubles are not included in this list.
- Actors portraying recurring roles or Major Roles (e.g. Danielle Rousseau) are not listed here, and should be categorized as Category:Cast.
- Non-speaking roles, characters that are specified in the script but not given lines, are categorized as Category:Background.
The guest stars category is a subcategory of Category:Cast.