| 1 | Boyfriend- assistant engineer:
- Bo Bodnar, Nick Booth, Kevin Brunhober and Sedrick Moore II
- engineer:
- Bart Schoudel and Jon Wienner
- producer:
- The Roommates, The Roommates (lead vocals [vocal]) and Bart Schoudel (lead vocals [vocal])
- assistant mixer:
- Miles Comaskey
- mixer:
- Tony Maserati
- percussion:
- The Roommates
- synthesizer:
- Sam Homaee
- background vocals:
- Julia Michaels
- lead vocals:
- Selena Gomez
- recorded at:
- EastWest Studios in Hollywood, Los Angeles, California, United States, Interscope Studios in Santa Monica, California, United States and PMD Recording Studios in Los Angeles, California, United States
- mixed at:
- Mirrorball Studios in North Hollywood, Los Angeles, California, United States
- recording of:
- Boyfriend
- writer:
- Selena Gomez, Sam Homaee, Julia Michaels, Justin Tranter and Jon Wienner
| ?:?? |