Album credits
-
Shock Horror!
- Performance
- guitar, lead vocals (tracks 1, 4–8)
- Songwriting
- music, lyrics
-
Walking on Sunshine
- Performance
- guitar
- Songwriting
- music, lyrics
-
Katrina and the Waves 2
- Performance
- guitar (track 10), background vocals (track 10)
- Songwriting
- lyrics (tracks 3, 10), words & music (track 3), music (track 10)
-
Katrina and the Waves
- Performance
- guitar, background vocals
- Songwriting
- music (tracks 1, 3–7, 9, 10), lyrics (tracks 1, 3–7, 9, 10)
-
Waves
- Performance
- guitar (tracks 1–7, 9, 10)
- Songwriting
- music (tracks 1, 4), lyrics (tracks 1, 4)
-
Break of Hearts
- Production
- producer, arranger (tracks 1, 7)
- Songwriting
- words & music
-
Pet the Tiger
- Songwriting
- music (track 6), lyrics (track 6)
-
Edge of the Land
- Songwriting
- music (track 12), lyrics (track 12)
-
Walk on Water
- Songwriting
- music (track 1), lyrics (track 1)