Agent W (worm)

Agent W is a worm. His name is not known. He works for The Agency and reports to Major Monogram. Since Agent C is a chicken, it is likely she often thinks about eating Agent W.

There is also another Agent W who is a Whale. His name is not known. He works for The Agency and reports to Major Monogram. However, he is seen without a secret agent hat. At the end of "Phineas and Ferb Hawaiian Vacation", he swallows Doofenshmirtz.

Appearances

 * "Traffic Cam Caper" (worm)
 * "The Beak" (worm) (cameo, thousands of worms were dropped on the city, they all appeared to have agency fedoras on)
 * She's the Mayor (whale)
 * "Phineas and Ferb Hawaiian Vacation" (whale)