Elkhonon Goldberg

饰：Himself - Universität New York

Thorsen Fehr

饰：Himself - Universitäten Magdeburg & Bremen

Jay Giedd

饰：Himself - National Institute of Health, Washington

Fran Peek

饰：Himself - Vater von Kim

Kim Peek

饰：Himself

Darold A. Treffert

饰：Himself - Wisconsin Medical Society

Benjamin Völz

饰：Narrator

Susanne Dobrusskin

Susanne Dobrusskin

饰：Narrator

Simon Baron-Cohen

Simon Baron-Cohen

饰：Self - Autismus-Experte Cambridge

Alonzo Clemons

饰：Self

Rüdiger Gamm

饰：Self - Mental-Trainer

Axel Walter

Brian Butterworth

饰：Self - University College London

坦普尔•葛兰汀 Temple Grandin

Temple Grandin

饰：Self - Viehzucht-Expertin aus Colorado

Maria Theresa Ullrich

饰：Self - Solistin der Staatsoper Stuttgart

Stephen Wiltshire

饰：Self - Kunst-Savant aus London