Caesar Ramón Martínez is a recurring fictional character from the comic book series The Walking Dead and was portrayed by Jose Pablo Cantillo in the third and fourth seasons of the television show of the same name. Martínez is introduced in the 27th issue of the comic book series in April 2006 as the loyal second-in-command to The Governor. He is responsible for bringing Rick Grimes and two of his fellow survivors, Michonne and Glenn into Woodbury to be questioned and later tortured. In the television series, he is introduced in the third season's third episode to Andrea and Michonne as one of The Governor's soldiers.