Hello all! I'm back with a new story, this is my first crossover, so it may be different from what you expect. Anyway, here's how I see the characters.
Candace = Chief Wallace Boden
Phineas = Lieutenant Matt Casey
Isabella = Gabriella Dawson
Ferb = Lieutenant Kelly Severide
Milly = Sylvie Brett
Holly = Stella Kidd
Buford = Joe Cruz
Baljeet = Brian Zvonecek
Lawrence = Christopher Herrmann
TBD = Randall McHolland
TBD = Kapp