James Blunt – Once Upon A Mind

Engineer – John Hanes
Engineer – Sam Miller (6)
Guitar – James Blunt
Producer [Additional], Drum Programming, Keyboards, Guitar, Bass – Mike Wise
Written-By, Backing Vocals [Additional] – Cleo Tighe
Written-By, Producer, Drum Programming, Keyboards – Steve Robson

Bass – John Garrison
Drums, Percussion – Karl Brazil
Edited By [PT] – Brian David Willis
Engineer – John Hanes
Engineer – Sam Miller (6)
Guitar – Luke Potashnick
Guitar – Matt Zara
Guitar – James Blunt
Producer [Additional], Guitar, Programmed By, Mandolin – Mike Wise
Written-By, Backing Vocals [Additional] – Cleo Tighe
Written-By, Producer, Programmed By, Piano – Steve Robson

Engineer – John Hanes
Guitar, Piano, Backing Vocals – Jack Duxbury
Written-By – Maureen McDonald (2)
Written-By, Guitar – Danny Parker (3)
Written-By, Producer, Programmed By, Keyboards – Daniel Priddy
Written-By, Producer, Recorded By, Engineer, Programmed By, Keyboards – Mark Crew

Arranged By, Conductor – Ben Parry
Cello – Rhian Porter
Choir – Trinity Boys' Choir
Engineer – Cameron Craig
Engineer – John Hanes
Piano – James Blunt
Written-By – Amy Wadge
Written-By, Producer, Engineer, Guitar, Programmed By – Jimmy Hogarth

Backing Vocals – BB Diamond
Backing Vocals – James Blunt
Engineer – John Hanes
Producer, Engineer – TMS (2)
Written By – Charlie Siobhan Dimond
Written-By, Backing Vocals – Danny Parker (3)
Written-By, Backing Vocals, Bass – Peter Kelleher
Written-By, Backing Vocals, Keyboards – Thomas Barnes
Written-By, Backing Vocals, Xylophone – Ben Kohn
Written-By, Guitar – Martin Luke Brown
Written-By, Producer, Mellotron, Engineer – Sam Klempner

Engineer – John Hanes
Producer, Bass – Philip Cook
Producer, Engineer – TMS (2)
Written-By – Phil Plested
Written-By, Drums – Thomas Barnes
Written-By, Keyboards – Matt Prime
Written-By, Keyboards – Ben Kohn
Written-By, Piano – Peter Kelleher

Drums – Karl Brazil
Edited By [PT] – Brian David Willis
Engineer – Sam Miller (6)
Written-By – Wayne Hector
Written-By – Cleo Tighe
Written-By, Producer, Piano, Guitar, Programmed By – Steve Robson

Keyboards, Guitar – Jack Duxbury
Producer [Additional] – Daniel Priddy
Written-By, Keyboards, Producer [Additional] – Andrew Jackson (17)
Written-By, Producer – Mark Crew

Backing Vocals, Nose Flute – James Blunt
Bass – John Garrison
Engineer – John Hanes
Guitar – Luke Potashnick
Guitar – Paul Sayer
Producer, Engineer – TMS (2)
Written-By – Cleo Tighe
Written-By, Backing Vocals – Peter Kelleher
Written-By, Backing Vocals, Drums – Thomas Barnes
Written-By, Backing Vocals, Keyboards – Ben Kohn

Edited By [PT] – Brian David Willis
Engineer – Sam Miller (6)
Percussion – Karl Brazil
Percussion, Guitar – James Blunt
Programmed By, Drums – Matt Zara
Written-By, Backing Vocals – Josh Miller (2)
Written-By, Producer, Programmed By, Piano, Organ, Bass – Steve Robson

Bass – John Garrison
Drums – Karl Brazil
Engineer – Sam Miller (6)
Programmed By, Guitar – Matt Zara
Written-By, Backing Vocals – Nate Cyphert
Written-By, Producer, Piano, Organ, Programmed By, Guitar – Steve Robson