Buffet For 45 Peolpe

I`m getting married in june. I`m soing a buffet for about fourty five people. The wedding will be in the morning.
Do you thing this will feed that many people, and do you think this will feed the a light supper of snack?
One whole turkey
One ham
Cheese and crackers plater
18 inch veg plater
18 inch fruit plater
18 inch square plater
Potato salad
Cole slaw
Big bach spinich dip
Nuts & bolts
Chow chow
Wedding cake