On screen
Cast
11 credited performers
Artwork unavailable
Stuart Brown
Self (Play Researcher)
Artwork unavailable
Mariana Brussoni
Self (Developmental Psychologist)
Artwork unavailable
Gordon Burghardt
Self (Reptile Researcher)
Artwork unavailable
Matthew Cooper
Self (Neuroscientist)
Artwork unavailable
Geoff D'Eon
Narrator (voice)
Artwork unavailable
Ellen Beate Hansen Sandseter
Self (Child Psychologist)
Artwork unavailable
Kathy Hirsh-Pasek
Self (Developmental Psychologist)
Artwork unavailable
Kathryn Kegel
Self (Seattle Aquarium)
Artwork unavailable
Elisabetta Palagi
Self (Primate Researcher)
Artwork unavailable
Sergio Pellis
Self (Neuroscientist)
Artwork unavailable
Jonathan Pruitt
Self (Behavioral Ecologist)