Frediablo performed vocals, guitar and bass, whilst Jehmod played drums.

Having his creative roots on the stage, Perrineau enjoys doing live shows where he performs with a full band: two guitars, bass, drums and keyboards.

Pinhas left the band after performing bass on their next album, III.

After the group disbanded in 2000 he focused on his solo career, for which he performs lead vocals and bass.

Frequent collaborator Josh Klinghoffer appears, performing drums, bass, and keyboard.

Stefan Zell also performed bass on Wolverine's first two albums.

Nick McMaster was brought into to perform live bass.

Turner also performs vocals, guitar and bass on the album.

In concert, the Mermen almost always performs as a trio: electric guitar, electric bass, and drums.

Bemis performed the vocals, guitar, bass, and keyboard parts for the album.