Tag	Hangszer(ek)	Dátumok	Album
Steve Harris	basszusgitár	1975-	mind
Dave Murray	gitár	1976-	mind
Adrian Smith	gitár	1980 – 1990, 1999-	Killers The Number of the Beast Piece of Mind Powerslave Live After Death Somewhere in Time Seventh Son of a Seventh Son Brave New World Rock in Rio Dance of Death Death On The Road A Matter Of Life And Death
Bruce Dickinson	ének	1981 – 1993, 1999-	The Number of the Beast Piece of Mind Powerslave Live After Death Somewhere in Time Seventh Son of a Seventh Son No Prayer for the Dying Fear of the Dark A Real Live One A Real Dead One Live at Donington Brave New World Rock in Rio Dance of Death Death On The Road A Matter Of Life And Death
Nicko McBrain	dob	1983-	Piece of Mind Powerslave Live After Death Somewhere in Time Seventh Son of a Seventh Son No Prayer for the Dying Fear of the Dark A Real Live One A Real Dead One Live at Donington The X-Factor Virtual XI Brave New World Rock in Rio Dance of Death Death On The Road A Matter Of Life And Death
Janick Gers	gitár	1990-	No Prayer for the Dying Fear of the Dark A Real Live One A Real Dead One Live at Donington The X-Factor Virtual XI Brave New World Rock in Rio Dance of Death Death On The Road A Matter Of Life And Death
Clive Burr	dob	1979 – 1982	Iron Maiden Killers The Number of the Beast
Paul Di'Anno	ének	1978 – 1981	Iron Maiden Killers
Blaze Bayley	ének	1994 – 1999	The X-Factor Virtual XI
Dennis Stratton	gitár	1979 – 1980	Iron Maiden
Doug Sampson	dob	1977 – 1979	<nowiki–</nowiki>
Thunderstick	dob	1977	–
Ron "Rebel" Matthews	dob	1975 – 1977	–
Paul Day	ének	1975 – 1976	–
Dennis Wilcock	ének	1976 – 1978	–
Dave Sullivan	gitár	1975	–
Terry Rance	gitár	1975 – 1976	–
Bob Sawyer	gitár	1976	–
Terry Wapram	gitár	1977	–
Paul Todd	gitár	1977	–
Paul Cairns	gitár	1977	–
Tony Parsons	gitár	1979	–
Tony Moore	billentyűs hangszerek	1977	–