Bass – Bob Cranshaw (tracks: A1, B1, B3, B4), Victor Gaskin (tracks: A2, A3, A4, B2, B5)
Drums – Al Foster (tracks: A1, B1, B3, B4), Roy McCurdy (tracks: A2, A3, A4, B2, B5)
Piano – Monty Alexander
Dynagroove recording. Credit for studio as printed on cover: Recorded in RCA Victor's Studio B, New York City. Recording dates for both trios: 11th & 14th of December 1967 (dates sourced from allmusic.com)
Labels credit the artist as "The Monty Alexander Trio". Main artist as Monty Alexander by cover credits & spine.
A3 from "The All American" A4 from the musical production "Kiss Me, Kate" B1 from the United Artists motion picture "The Magnificent Seven"