Steve Hodges: marimba, clave, and other percussion on "Losing You", glockenspiel on "Leica", percussion on "Bullfighter", congas, shakers, and other percussion on "Carlos".
Ivor Vejar: vocals on "You Got Me Cry'n" and "Powerful Mexi Radio"
Curly Allsup: vocals on "You Got Me Cry'n"
Mark Cole: bongos on "Worst Days"
Matt Clatterbuck: Violin on "If You'd Like..." and "Bullfighter"
Paul Justice: Trumpet on "Bullfighter"
Kevin Laurence Barrans: Theremin on "Powerful Mexi Radio"
Tim Stevens: guitar sounds and bird calls on "Space Cabana"