- Victor Candelario: Trombone
- Rafi Rodriguez: Trombone
- Ray Jorge: Trombone
- Frank Revilla: Piano
- Ruben Lopez: Bass
- Endez Dueño: Timbales
- Jose R. (Papi) Fuentes: Bongo, coro
- Jose Sanchez: Conga
- Luis Nieves: Trumpet
- Elias Lopez: Trumpet
- Angie Machado: Trumpet
- Paquito Guzman: Vocals, coro
- Chamaco Ramirez: Vocals
- Sammy Gonzalez: Vocals, coro
- Tommy Olivencia: Musical director, coro

- Heny Alvarez: Composer (A1)
- Lucho Nevez: Composer (A3)
- C. Curet Alonso: Composer (A4)
- Pedro Gomez R. "Bolita": Composer (B1)
- Roberto Anglero: Composer (B3)

- Jorge Millet: Arrangements (A1, B4)
- Maximo Torres: Arrangements (A2, A3, B2)
- Luis (Cafe) Nieves: Arrangements (A4, B1)
- Bobby Valentin: Arrangements (B3)

- Ray Barretto: Producer
- Al Manger: Recording engineer
- Jon Fausty: Mixing engineer
- Good Vibrations Soun Studios, N.Y.C.: Recording studio

- Lucky Berrios: Cover photo
- WE-2 Graphic Designs, Inc: Art work
- Walter Velez: Art work
- Izzy Sanabria: Art work