两名少年在高中组了一个金属乐队，然而学校里只有他们俩喜欢金属乐。他们找不到贝斯手，只得找来一名拉大提琴的女生做队友。三人必须齐心协力，才能在“乐队大战”中杀出重围。
Jaeden Martell
Kevin Schlieb
Adrian Greensmith
Hunter Sylvester
Isis Hainsworth
Emily Spector
Noah Urrea
Clay Moss
Brett Gelman
Dr. Sylvester
Analesa Fisher
Kendall Sarn
Michelle Mao
Lisa Randall
Phelan Davis
Rocky 'Skip' Hoffman
Austin Huynh
Tim
Joe Manganiello
Dr. Troy Nix
Teddy Van Ee
Ray
Aroon Nagappan
Mollycoddle Bassist
Kieran Thomas
Mollycoddle Keyboardist
Jonathan Saks
Trombonist
