Sgt. Slaughter
Sgt. Slaughter is a fictional character from the G.I. Joe: A Real American Hero animated series, based on the real-life professional wrestler Robert Rudolph Remus, who also provided the character's voice. Introduced in the second season miniseries "Arise, Serpentor, Arise!", he serves as the team’s Special Drill Instructor, tasked with retraining the G.I. Joes after they became complacent.