Peter Sissons
В роли: Himself (reading news story on MMR link to autism) (хроника) (в титрах отсутствует)

Acis Peters
В роли: Himself

George Moore
В роли: Himself

Ami Klin
В роли: Himself (as Professor Ami Klin)

Christopher Gillberg
В роли: Himself (as Professor Christopher Gillberg)

Sybil Elgar
В роли: Herself (хроника)

Hannelore Braunsberg
В роли: Herself (as Dr. Hannelore Braunsberg)

David Braunsberg
В роли: Himself

Tim Baron
В роли: Himself

Michael Baron
В роли: Himself

Anthony Bailey
В роли: Himself (as Professor Anthony Bailey)

Saskia Baron
В роли: Narrator

Fred R. Volkmar
В роли: Himself (as Professor Fred R. Volkmar)