Amy/Appearances

Season 1

 * Magnetic Ben (debut, cameo)
 * Big Ben (cameo)

Season 4

 * Supermodel Tom (cameo)
 * The Bad Germ (cameo)
 * Happy Anniversary
 * The New CEO
 * Chocolate Battle (cameo)

Season 5

 * Neighbor Roy
 * Hank's First Date (cameo)
 * Micro Spy Tom (cameo)