Lindsay Lohan – Speak

Backing Vocals – Kara DioGuardi
Bass, Guitar – John Shanks
Drums – Jeff Rothschild
Engineer [Additional] – Mark Valentine
Engineer [Additional] – Lars Fox
Keyboards – John Shanks
Keyboards – Jason Lader
Keyboards – Jamie Muhoberac
Mixed By – John Shanks
Mixed By – Jeff Rothschild
Producer – John Shanks
Producer – Kara DioGuardi
Programmed By – Jason Lader
Programmed By – Jeff Rothschild
Recorded By – Dave Audé
Recorded By – Jeff Rothschild
Written-By – John Shanks
Written-By – Kara DioGuardi

Backing Vocals – Kara DioGuardi
Bass, Guitar – John Shanks
Engineer [Additional] – Lars Fox
Keyboards – John Shanks
Keyboards – Jason Lader
Mixed By – John Shanks
Mixed By – Jeff Rothschild
Producer – John Shanks
Producer – Kara DioGuardi
Programmed By – Jason Lader
Recorded By, Drums – Jeff Rothschild
Written-By – John Shanks
Written-By – Kara DioGuardi

Backing Vocals – Andreas Carlsson
Backing Vocals – Kara DioGuardi
Backing Vocals – Anna Nordell
Backing Vocals – Lindsay Lohan
Bass, Drums, Keyboards – Harry Sommerdahl
Bass, Drums, Keyboards – John Shanks
Engineer [Additional] – Pablo Munguia
Engineer [Additional] – Lars Fox
Guitar – John Shanks
Guitar – Andreas Carlsson
Mixed By – John Shanks
Mixed By – Jeff Rothschild
Producer – John Shanks
Producer – Andreas Carlsson
Producer – Kara DioGuardi
Programmed By [Additional], Drums [Additional] – Jeff Rothschild
Recorded By – Harry Sommerdahl
Recorded By – Andreas Carlsson
Recorded By – Jeff Rothschild
Written-By – Lisa Greene
Written-By – Andreas Carlsson
Written-By – Savan Kotecha
Written-By – Lindsay Lohan

Written-By – John Shanks
Written-By – Kara DioGuardi
Written-By – Lindsay Lohan

Written-By – John Shanks
Written-By – Kara DioGuardi
Written-By – Lindsay Lohan

Written-By – John Shanks
Written-By – Shelly Peiken

Written-By – John Shanks
Written-By – Kara DioGuardi
Written-By – Lindsay Lohan

Written-By – Kristian Lundin
Written-By – Jacob Schulze
Written-By – Savan Kotecha
Written-By – Carl Falk (2)
Written-By – Carl Björsell
Written-By – Didrik Thott
Written-By – Sebastian Thott

Written-By – Tom Nichols
Written-By – David Eriksen

Written-By – Troy Verges
Written-By – Hillary Lindsey
Written-By – Steve Robson

Written-By – Kara DioGuardi
Written-By – Jimmy Harry

Written-By – Cory Rooney
Written-By – Taryll Jackson
Written-By – TJ Jackson
Written-By – Lindsay Lohan

Mixed By – Double D (15)
Mixed By – Disco (11)
Remix – Full Phatt
Remix, Producer [Additional] – Matt Ward
Remix, Producer [Additional] – Dean Gillard
Written-By – Cory Rooney
Written-By – Taryll Jackson
Written-By – TJ Jackson
Written-By – Lindsay Lohan

Film Director – Jake Nava
Written-By – Cory Rooney
Written-By – Taryll Jackson
Written-By – TJ Jackson
Written-By – Lindsay Lohan