Final lineup
Tom Keifer – lead vocals, guitar, keyboards, saxophone, harmonica, steel guitar, mandolin, dobro (1982–2017)
Eric Brittingham – bass, backing vocals (1982–2017)
Jeff LaBar – guitar, backing vocals, slide guitar (1985–2017)
Fred Coury – drums, percussion, backing vocals (1986–1991, 1996–2017)
Touring members
Rick Criniti – keyboards, backing vocals (1986–1995; also a session member and appeared in music videos)
Garry Nutt – bass (1989, 2000)
Gary Corbett – keyboards, backing vocals (1990–1995, 2005–2017)
John Rogers – drums, percussion (2009–2010)
Paul Taylor – keyboards, backing vocals (2012)
Former members
Michael Kelly Smith – guitar, backing vocals (1983–1985)
Tony Destra – drums, percussion (1983–1985)
Jim Drnec – drums, percussion (1985–1986)
Jody Cortez – drums, percussion (1986)
Albie "Al" Barker – drums, percussion (1986)
Kevin Conway – drums, percussion (1991)
Kevin Valentine – drums, percussion (1991–1993)
Kenny Aronoff – drums, percussion (1994)
Ray Brinker – drums, percussion (1994–1995)