After Kay tells Michael that Connie wants Michael to be the Godfather of their baby, Michael and Kay get out of the car and it seems Michael is the one who puts his arm around Anthony and walks with him whilst Kay just walls on

Also the way Kay was holding Carlo and Connie's baby during the baptism, the baby's head was rolling, the neck and head were not supported like Kay had never held a baby before!

Michael and Kay nearly blinded the baby when they were untying the bonnet!

When the Gold phone was being passed around the table in Havana, Michael and Roth glared at the other contemptuously when each had the phone

At the superman club in Havana just after Michael realises Fredo is the traitor in the family, he was gutted, distraught etc. and seemed sort of disorientated
The woman on Michael's left looks bewildered and couldn't take her eyes off him

At the senate hearing when Geary says during his spiel, extolling the virtues of Italian Americans “some of my very best friends are Italian Americans” the man smoking a pipe, who was sitting left of Geary sort of sniggers