Carl Karl is a supporting character in the television series Phineas and Ferb. The unpaid intern, cameraman, and assistant of Major Francis Monogram, Carl is shown to be loyal to his boss, wanting nothing more than to be proud of him. Instead, he is often met with Monogram's disapproval, much to his dismay. Alongside Monogram, he appears in the second Disney Heroes vs. Villains as one of the chief members of the O.W.C.A. allied with the other heroes to combat the rise of the villains.