Casting for a leading chilli powder AD

Looking for actors for the main cast.
Husband: 25 to 35 Years
Wife: 25 to 35 Years
Grandmother: 60 to 65 Years
Students (Male): 16 to 20 Years
Wife: 35 to 40 Years
Husband: 35 to 40 Years
Girl: 9 to 15 Years
Boy: 10 to 12 Years