Eric Singer (aka Eric Doyle Mensinger)

Drums, Back Vocals

ex-Black Sabbath

Tommy Thayer

Guitar

ex-Black 'N Blue, Marc Ferrari And Friends, Harlow

Paul Stanley (aka Starchild, aka Paul Stanley Eisen)

Vocals, Guitar

Gene Simmons (aka The Demon, aka Chaim Witz, aka Gene Klein)

Vocals, Bass

Peter Criss (aka The Catman - George Peter John Criscoula)

Vocals, Drums, Back Vocals

1972 - 1979

Eric Carr (aka The Fox, aka Paul Charles Caravello)

Vocals, Drums

1980 - 1991
Eric Carr

Bruce Kulick

Vocals, Guitar, Back Vocals

1984 - 1996
Frankie Banali And Friends, ex-Paul Stanley, ex-Blackjack

Vinnie Vincent

Guitar, Back Vocals

1982 - 1984
Treasure, Vinnie Vincent, Vinnie Vincent Invasion, ex-Vinnie Vincent Invasion

Ace Frehley (aka Space Ace, aka Paul Daniel Frehley)

Vocals, Guitar, Back Vocals

1972 - 1982

Mark St. John (aka Mark Leslie Norton)

Guitar, Back Vocals

1984 - 1984