In the scene where Toby is seated on Jareth's lap, the baby has a fixed and hypnotized look off-camera as Jareth murmurs evilly into his ear. In fact, Toby screamed so much during the many takes of this scene, that something had to be done to keep him quiet. Fortunately, a crew member had a glove-puppet Sooty. For the duration of Jareth's speech,
David Bowie had the Sooty puppet on one hand (out of shot) gently wiggling to distract Toby. The child was entranced, hence the hypnotic stare, and the perfect silence.
more