Robert Trujillo

吉他, 和声

ex-Infectious Grooves, ex-Medication, ex-Black Label Society, ex-Ozzy Osbourne, ex-Jerry Cantrell, Mass Mental, ex-Suicidal Tendencies

James Hetfield

主音, 吉他

Lars Ulrich

鼓, Percussions

ex-Mercyful Fate

Kirk Lee Hammett

吉他, 和声

Kirk Hammett

Dave Mustaine

吉他, 和声

1982 - 1983
MD.45, Megadeth

Jason Newsted

贝斯, 和声

1986 - 2001
IR8, ex-EchoBrain, Newsted, Sexoturica, Whocares, Papa Wheelie, ex-Ozzy Osbourne, ex-Flotsam And Jetsam

Cliff Burton

贝斯, 和声

1983 - 1986
ex-Trauma (USA)

Ron McGovney

贝斯, 和声

1982 - 1983
Phantasm (USA-1)

Lloyd Grant

吉他

1981 - 1981