Paul Stanley – vocals, rhythm guitar, lead guitar on "Shandi", all guitars & bass on "Tomorrow" and "Easy As It Seems", guitar solo on "Is That You?" and "You're All That I Want", first guitar solo on “What Makes The World Go 'Round"
Ace Frehley – vocals, lead guitar, acoustic guitar, all guitars & bass on "Talk to Me", "Two Sides of the Coin" and "Torpedo Girl", guitar solo on "Naked City", second guitar solo on "What Makes The World Go 'Round"
Gene Simmons – vocals; bass guitar on “Is That You?”, “Naked City,” “What Makes the World Go ‘Round”, “She’s So European,” and “You’re All That I Want”; rhythm guitar on "You're All That I Want"
Peter Criss - drums (credit only)
Anton Fig – drums
Vini Poncia – keyboards, percussion, backing vocals, producer
Tom Harper – bass guitar on "Shandi"
Holly Knight – keyboards
Bob Kulick - additional guitar