Hillel Slovak (Guitare) [1983-1983] [1985-1988]
Cliff Martinez (Batterie) [1983-1986]
Jack Irons (Batterie) [1983-1983] [1986-1988]
Jack Sherman (Guitare) [1983-1984]
Chuck Biscuits (Batterie) [1985-1985]
DeWayne McKnight (Guitare) [1988-1988]
John Frusciante (Guitare) [1988-1992] [1998-2009]
Arik Marshall (Guitare) [1992-1993]
Jesse Tobias (Guitare) [1993-1993]
Dave Navarro (Guitare) [1993-1998]