Frightful Four

Current

 * Wizard
 * Hydro-Man
 * Trapster
 * Titania
 * Klaw

Former

 * Sandman
 * Medusa
 * Thundra
 * Dragon Man
 * Electro
 * Llyra
 * Man-Bull
 * Brute
 * Aron the Rogue Watcher
 * Dreadknight
 * She-Thing
 * Red Ghost
 * Constrictor
 * Taskmaster
 * Deadpool
 * Punisher
 * Quicksand
 * Cole Wittman
 * Salamandra the Fire Maiden