01. Sgt. Pepper's Lonely Hearts Club Band
02. With a Little Help from My Friends
03. Lucy in the Sky with Diamonds
04. Getting Better
05. Fixing a Hole
06. She's Leaving Home
07. Being for the Benefit of Mr. Kite!
08. Within You Without You
09. When I'm Sixty-Four
10. Lovely Rita
11. Good Morning Good Morning
12. Sgt. Pepper's Lonely Hearts Club Band (Reprise)
13. A Day in the Life
John Lennon – lead, harmony and background vocals; rhythm, acoustic and lead guitars; harmonica, tape loops, sound effects, comb and tissue paper; handclaps, tambourine, maracas; saxophones on "Good Morning Good Morning" arranged and conducted with Martin, bass guitar on "Fixing a Hole"; Hammond organ and final piano E chord
Paul McCartney – lead, harmony and background vocals; bass and lead guitars; piano, grand piano, Lowrey and Hammond organs; handclaps; vocalisations, sound effects, comb and tissue paper
George Harrison – harmony and background vocals; lead, rhythm and acoustic guitars; sitar, tambura, swarmandal; harmonica, comb and tissue paper; handclaps, tambourine, maracas; string section (arranged/conducted with Martin) and lead vocals on "Within You Without You"
Ringo Starr – drums, congas, tambourine, maracas, handclaps, tubular bells; harmonica, comb and tissue paper; lead vocals on "With a Little Help from My Friends" and final piano E chord
George Martin – conductor; tape loops, sound effects; harpsichord on "Fixing a Hole", harmonium, Lowrey organ, glockenspiel and Mellotron on "Being for the Benefit of Mr. Kite!", Hammond organ on "With a Little Help from My Friends", piano on "Getting Better", piano solo on "Lovely Rita"; final harmonium chord.
Neill Sanders, James W. Buck, John Burden, Tony Randall – French horns on "Sgt. Pepper's Lonely Hearts Club Band" (arranged and conducted by Martin and McCartney)
Sounds Inc. – saxophones, trombones and French horn on "Good Morning Good Morning"
Mal Evans – counting, harmonica, alarm clock, final piano E chord
Neil Aspinall – tambura, harmonica
Sheila Bromberg – harp on "She's Leaving Home"
Natwar Soni – tabla on "Within You Without You"
Anna Joshi and Amrit Gajjar – dilrubas on "Within You Without You"
Buddhadev Kansara – tambura on "Within You Without You"
Robert Burns, Henry MacKenzie, Frank Reidy – clarinet trio on "When I'm Sixty-Four" (arranged and conducted by Martin and McCartney)
Forty-piece orchestra – strings, brass, woodwinds and percussion on "A Day in the Life" (arranged by Martin, Lennon and McCartney, and conducted by Martin and McCartney)
George Martin – producer, arranger, mixer
Geoff Emerick – audio engineering; tape loops, sound effects
Mike Leander – harp and strings arrangements on "She's Leaving Home"