Original sentence: This also marks the most number of cast members (five) to be featured in the opening credits of the show.With Duchovny's return to the show and the opening credits for the two-part series finale, "The Truth"
Edited sentence: With Duchovny's return to the show and the opening credits for the two-part series finale, "The Truth", this marks the most number of cast members (five) to be featured in the opening credits of the show