When Jimmy is with Mack and his gang, one of the girls says, "Flinders, you were in rare form last night." While she is saying this you can see on the left that Jimmy is holding the hand of one of the other girls. In the next shot he is sitting up with his back against the bench. When they cut back to the big picture, he is once again holding the girl's hand.
After Kestler and Green go down to Earth, a voice is heard from off stage saying, "I did goof up once," before the Matron says, "I did goof up once."