Arranged By: Gerry Mulligan

Baritone Saxophone: Gerry Mulligan

Bass: Bill Crow

Design [Cover]: Oliver Hardimon

Drums: Dave Bailey

Engineer [At The Engineering Controls]: Tommy Nola

Guitar: Jim Hall

Lacquer Cut By: Ryan Smith (2)

Liner Notes [Insert]: Chad Kassem

Photography By [Gatefold Interior]: Burt Goldblatt

Piano: Gerry Mulligan

Recorded By [Recording Director]: Hal Mooney

Sleeve Notes: Willis Conover

Sleeve Notes [Hi Fi Information]: Hal Mooney

Supervised By [Series Supervised By]: Chad Kassem

Trombone: Bob Brookmeyer

Trumpet, Flugelhorn [Fluegelhorn]: Art Farmer