jack:daring because he drove after sergeant web's trick, isadora:adventures because she wanted to investigate the skreep's ship,unclebud:madman because he made a machine that the skreeps could use to take over the universe, grady:mean because  he bullys jack, seargent web:brainless  because he fell for mrs.creedle's lie, dr. shumway:strict because she sent isadora to her room for driving with jack