Petula Clark – Treasures, Volume 1

Engineer – Richard Cottrell
Executive Producer – David Gest
Guitar – Tim Pierce
Mixed By [Mixer] – Ian Faith
Producer, Programmed By [Fairlight Programming], Keyboards – Andy Richards
Programmed By, Keyboards – Steve Lindsey (4)
Written-By, Guitar, Backing Vocals [Background Vocals] – Nik Kershaw

Engineer – Lowell Frank
Producer, Arranged By [Arranger] – Tony Hatch
Written-By – Tony Hatch
Written-By – Jackie Trent

Engineer, Mixed By – Tony Papa
Producer – Tony Scotti
Producer – John D'Andrea
Written-By – Jeff Harrington
Written-By – Jeff Pennig

Producer – Tony Scotti
Written-By – Hank Williams

Engineer, Mixed By – Tony Papa
Producer – Tony Scotti
Written-By – Jeff Harrington
Written-By – Jeff Pennig

Arranged By [Arranger] – Don Costa
Producer – Mike Curb
Producer – Don Costa
Written-By – Smokey Robinson

Written-By, Producer, Arranged By [Arranger] – Tony Hatch

Arranged By [Arranger] – John D'Andrea
Engineer, Mixed By – Tony Papa
Producer – Tony Scotti
Producer – John D'Andrea
Written-By – Kim Espy
Written-By – Phil Gernhard
Written-By – Jeff Harrington
Written-By – Jeff Pennig

Engineer, Mixed By – Tony Papa
Written-By – Petula Clark

Producer – Tony Scotti
Written-By – Gordon Lightfoot

Producer, Arranged By [Arranger] – Tony Hatch
Written-By – Tony Hatch
Written-By – Jackie Trent

Engineer – Roger Rhodes
Engineer [Asst. Engineer] – Colin Sauers
Engineer [Asst. Engineer] – Andy Hoffman
Mixed By – Richie Wise
Written-By – Jeff Harrington
Written-By – Jeff Pennig

Conductor [Music Conducted By], Supervised By – John Williams (4)
Written-By – Leslie Bricusse