Dexter Series 4 Cast 2025. Original sin has cast four new series regulars to join previously announced patrick gibson, who is taking over the titular serial killer role (in his younger years) made. While simultaneously hyping the upcoming prequel series, dexter:
Now a new actor is set to lead the cast of a prequel series titled dexter: Dropping in early september 2025, paramount+ provided the first clear look at the series with a teaser that is narrated by original dexter star, michael c.