Well, almost true: ) That one who is operating on the doll is Molly, not Sarah, with Jim as an assistant. And yes, Lestrade is a ref, Anderson is that one with the ball, and John is that kid who wears military-pattern t-shirt. and Sally is the cheerleader .
I propose to consider the identity of all the characters on the picture: ) I know it could take a while,probably because of quality of drawings, but recognition them one after another may lead to the answer. : )