Forty at last, page 9

And here's (from right to left) Janneke,
with the lower parts of the proprietor, Gert-Jan, behind her.
The bit where the brains are supposed to be are on another photo.
In the centre, busy taking care of the man who matters most, is Mark Nas.
Notice the state of his glass.
Should I explain that he's also the café's manager?