<prompt> Taja wahusika wote katika kitabu ulichopewa.  <response>: Harry Potter na Chumba cha Siri ni kitabu cha pili katika safu ya Harry Potter ya JK Rowling. Kitabu hiki kina wahusika wengi, na baadhi ya wale mashuhuri ni pamoja na: Harry Potter Ronald Weasley Hermione Granger Tom Riddle Voldemort Gilderoy Lockhart Albus Dumbledore Minerva McGonagall Severus Snape Rubeus Hagrid Draco Malfoy Lucius Malfoy Ginny Weasley Weasley George Weasleya George Weasleya George Weasleya George Weasley Dobby the house-elf Fawkes the phoenix Argus Filch Karibu Bila Kichwa Nick Akiomboleza Myrtle Profesa Chipukizi Profesa Flitwick Aragog The Whomping Willow Colin Creevey Dean Thomas Neville Longbottom Vincent Crabbe Gregory Goyle Wageni wa Sherehe ya Siku ya Kifo Cornelius Fudge Errol Hedwig Scabbers Abdelyn Ternich Justin Finnah Scabbert Erninch Higgs 