Though details about his new character have been kept tightly under wraps, Harris will take on the role of Lowell

March 4 (UPI) -- Showtime announced Tuesday that Neil Patrick Harris will guest star in Dexter: Resurrection. The show is expected to air this summer on Paramount+ with Showtime.

Alongside Harris, Peter Dinklage and Uma Thurman star in the new series, with the Game of Thrones star playing Leon Prater, a mysterious billionaire venture capitalist, and the Kill Bill icon playing Charley, Prater's head of security and "right-hand woman."

Dexter: Resurrection has added yet another star to its huge cast with Gone Girl and How I Met Your Mother Actor Neil Patrick Harris.

He was seen on Wednesday (March 5) with a shaggy, tousled brunette hairdo while shooting scenes with co-star Michael C Hall in New York City. Harris was wearing a navy shirt layered under a black puffer coat, paired with dark blue jeans.

Neil Patrick Harris joins Dexter Morgan, redefining the link between How I Met Your Mother’s Barney and Trinity Killer.

Neil Patrick Harris has joined the cast of “ Dexter: Resurrection ” as a guest star. Details about the “How I Met Your Mother” star’s role are unknown, other than his character’s name: Lowell. Production for Showtime’s “Dexter” sequel series began in January in New York. The show is set to debut on Paramount+ With Showtime in the summer.

The much-anticipated sequel series, Dexter: Resurrection, has added Neil Patrick Harris to its already star-studded cast. The Gone Girl and How I Met Your Mother actor will be seen playing a character named Lowell. However, the details of his role are still under wraps.

Neil Patrick Harris has been cast in the Showtime original series 'Dexter: Resurrection' in the guest starring role of "Lowell."

Wait for it… Neil Patrick Harris looked legen-dary in recent photos from the set of the “Dexter” revival. Harris, 51, was spotted filming “Dexter: Resurrection” with Michael C. Hall, 54, in New York City on Wednesday.