Jack: Painting. Duh.
Davey: Reading
Crutchie: Making people happy i love this guy
Buttons: Sewing stuff
Elmer: Cracking puns
Race: Tap dancing, betting
Albert: Play-fighting Race
Romeo: Flert
Katherine: Writing
Sarah: Loving all the Newsies 24/7 (same)
Les: Following Jack
Spot: Busting skulls
Smalls: Teasing Sniper
Sniper: Teasing Smalls
Ike: Pulling pranks
Mike: Being pranked ^