Musicians
- Bobby Valentín: Bass
- Héctor "Bomberito" Zarzuela: Trumpet
- Ito Torres: Trumpet
- Johnny Pacheco: Güiro, flute, composer (8, 9)
- Juancito Torres: Trumpet
- Larry Harlow: Piano, composer (7), producer, recording director
- Leopoldo Pineda: Trombone
- Lewis Kahn: Trombone
- Nicky Marrero: Timbales
- Papo Lucca: Piano, composer (7)
- Pupi Legarreta: Violín
- Ray Barretto: Congas
- Reynaldo Jorge: Trombone
- Roberto Roena: Bongo
- Yomo Toro: Cuatro

Vocals
- Adalberto Santiago: Vocal
- Celia Cruz: Vocal
- Cheo Feliciano: Vocal
- Ismael Miranda: Vocal, composer (4)
- Ismael Quintana: Vocal
- Pete "Conde" Rodríguez: Vocal
- Santos Colón: Vocal

- Eddie Palmieri: Piano invited guest, composer (2, 7, 8)

- Hugo Gonzalez: Composer (1)
- Hernandez: Composer (3)
- Alvarez: Composer (3)
- Marcelino Guerra: Composer (5)
- G. Gonzalez: Composer (6)
- Ruben Blades: Composer (9)
- C. Curet Alonso: Composer (9)

- Jerry Masucci: Producer
- Ralph Mercado: Executive producer
- Jon Fausty: Engineer

- Izzy Sanabria: MC, package design, photo montage
- Anibal Vazquez: MC