- Ozomatli
- Raúl Pacheco – lead vocals, guitar, co-producer
- Asdru Sierra – lead vocals, trumpet, co-producer
- Ulises Bella – vocals, guitar, clarinet, bass clarinet, tenor saxophone, co-producer
- Willy "Wil-Dog" Abers – vocals, bass, co-producer
- Charles "Chali 2na" Stewart – rap vocals, co-producer
- William Marrufo – vocals, drums, co-producer
- Jose Espinoza – alto saxophone, co-producer
- Jiro Yamaguchi – tabla, percussion, co-producer
- Justin "El Niño" Porée – percussion, co-producer
- Lucas "Cut Chemist" MacFadden – turntables, co-producer
- Additional musicians
| - Technical personnel
- Todd "T-Ray" Ray – producer, mixing
- Anton Pukshansky – engineering, mixing
- Jay Gordon – engineering assistant
- John Ewing Jr. – engineering assistant
- Patrick Shevelin – mixing assistant
- Stephen Marcussen – mastering
- Tony Maxwell – creative direction
- Tom Recchion – art direction, design
- Luis Ramirez – logo
- Brian "B+" Cross – photography
- Andy Olyphant – A&R
- Additional personnel
- Andy Mendoza – drums (tracks: 13, 14)
- DJ Kid W.I.K. – turntables (tracks: 13, 14)
- Jan Douwe Kroeske – program producer (tracks: 13, 14)
- Gert De Bruijn – engineering (tracks: 13, 14)
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