Kates Play Ground Strawberry Bikini Set Who Could Play These Roles Well?

Who could play these roles well? - kates play ground strawberry bikini set

The story is in the 2nd World War II in a small town in Ohio set
1. Kate -17, blue eyes and red hair with the spirit of the party, shes bros with 3 raised. shes so heavy, but really sencastive. shes skinny but athletic
2. Alex-17, brown hair and eyesthe "boy next door, basically, sports and fun. He is kind and loves Kate, but she dosent like scared of him and not his friend Edward HES much Twilight
3. Kate is older (22) Big Brother. Soft sensative guy who gives good advice
4. Kate's brother, Tommy (19) hes the overprotective I'll kill a boy who wrote the plays
5. Conny-SIS Little Alex (16) bff Kate, shes a wild child who loves to tease

What you have actors playing these roles?