Dylan Klebold. Dylan Klebold was >> in The Columbine Massacre: In the Killer's Mind as 'Himself (archive footage)'.Eric Harris. Eric Harris was >> in The Columbine Massacre: In the Killer's Mind as 'Himself (archive footage)'.Brooks Brown. Brooks Brown was >> in The Columbine Massacre: In the Killer's Mind Frank DeAngelis. Frank DeAngelis was >> in The Columbine Massacre: In the Killer's Mind Devon Adams. Devon Adams was >> in The Columbine Massacre: In the Killer's Mind Richard Castaldo. Richard Castaldo was >> in The Columbine Massacre: In the Killer's Mind Ted Mink. Ted Mink was >> in The Columbine Massacre: In the Killer's Mind Randy Brown. Randy Brown was >> in The Columbine Massacre: In the Killer's Mind Judy Brown. Judy Brown was >> in The Columbine Massacre: In the Killer's Mind Stéphanie Kaïm. Stéphanie Kaïm was >> in The Columbine Massacre: In the Killer's Mind as 'Writer, Director'