If Mulgrew is in the squad it's a joke. No player without a club should be picked for their country.
I would go for
Marshall
Gordon
Hamilton
Robertson
Teirney
Hutton
Patterson
Hanley
R Martin
Berra
D Fletcher
Morrison
Bannan
McArthur
Anya
Ritchie
Snodgrass
Naismith
McCormack
Griffiths
McKay