Artist: Shawn Mendes - Producer: Teddy Geiger - Additional Producer: Ojivolta - Additional Producer: Scott Harris - Additional Producer: Nate Mercereau - Recording Engineer: George Seara - Engineer: Zubin Thakkar - Mixer: George Seara - Assistant Mixer: Mike Gnocato - Programmer: Mark Williams - Programmer: Raul Cubina - Programmer: Shawn Mendes - Programmer: Teddy Geiger - Guitar: Shawn Mendes - Drums: Teddy Geiger - Keyboards: Teddy Geiger - Guitar: Teddy Geiger - Guitar: Nate Mercereau - Keyboards: Mark Williams - Guitar: Mark Williams - Drums: Raul Cubina - Background Vocalist: Ray 'August Grant' Jacobs - Trumpet: Ryan Svendsen - Flugelhorn: Ryan Svendsen - Bass Guitar: Nate Mercereau - Piano: Nate Mercereau - Vocals: Shawn Mendes - Guitar: Scott Harris - Percussion: Raul Cubina - Composer/Author: Shawn Mendes