Eden Brower: vocals [1-4,6,8-11,13], ukulele [3,4,7,9,11], guitar [1,2,10,12]
John Heneghan: vocals [1-3,8-11], guitar [1-13], kazoo [8]
Robert Crumb: vocals [3,5,9], mandolin [1,3,5,7,8,11], ukulele [2,9,13], tiple [4,6]
Ernesto Gomez: vocals [1,3,8,9,11], harmonica [1,6-8,10,13], panjo [1,2,8,9]
Eli Smith: banjo [7]
Pat Conte: banjo [7]
Walker Shepard: fiddle [7]
Geoff Wiley: bass fiddle [7]