1980–1981

* John Sloman – vocals
* Mick Box – guitar
* Gregg Dechert – keyboards
* Trevor Bolder – bass guitar
* Chris Slade – drums

1981–1983

* Peter Goalby – vocals
* Mick Box – guitar
* John Sinclair – keyboards
* Bob Daisley – bass guitar
* Lee Kerslake – drums

1983–1985

* Peter Goalby – vocals
* Mick Box – guitar
* John Sinclair – keyboards
* Trevor Bolder – bass guitar
* Lee Kerslake – drums

1986

* Steff Fontaine – vocals
* Mick Box – guitar
* Phil Lanzon – keyboards
* Trevor Bolder – bass guitar
* Lee Kerslake – drums

1986–2007

* Bernie Shaw – vocals
* Mick Box – guitar
* Phil Lanzon – keyboards
* Trevor Bolder – bass guitar
* Lee Kerslake – drums

2007–Present

* Bernie Shaw – vocals
* Mick Box – guitar
* Phil Lanzon – keyboards
* Trevor Bolder – bass guitar
* Russell Gilbrook – drums