Cast
Jacob Tremblay
Orion (voice)
Paul Walter Hauser
Dark (voice)
Angela Bassett
Sweet Dreams (voice)
Colin Hanks
Adult Orion (voice)
Natasia Demetriou
Sleep (voice)
Golda Rosheuvel
Unexplained Noises (voice)
Nat Faxon
Insomnia (voice)
Aparna Nancherla
Quiet (voice)
Ike Barinholtz
Light (voice)
Carla Gugino
Orion's Mom (voice)
Matt Dellapina
Orion's Dad (voice)
Nick Kishiyama
Tycho (voice)
Mia Akemi Brown
Hypatia (voice)
Shannon Chan-Kent
Adult Hypatia (voice)
Jack Fisher
Richie Panici (voice)
