The line-up for tracks 1, 9, 10 and 11 consisted of the original "Penguin Café Quartet" (as they are referred to in the liner notes): Simon Jeffes (electric guitar), Helen Liebmann (Cello), Steve Nye (electric piano), and Gavyn Wright (violin).
Tracks 2–8, meanwhile, were performed by the ensemble "Zopf", which includes all four members of the quartet as well as Neil Rennie (ukulele) and Emily Young (vocals).
Reissues from 1981 forward generally credit the artist as the Penguin Cafe Orchestra.
The album was later released on CD by E.G. Records in 1991 and later in remastered form in 2006 - both using the reissue cover instead of the original.
[1] All words composed by Neil Rennie Tracks 1, 9–11 performed by the Penguin Cafe Quartet.