Horrible Science

Alexander Armstrong

Tannoy

Tom Bell

Bob

Letty Butler

Lucy

Jason Forbes

Junior

Eleanor Lawrence

Professor Small

克里斯·马汀

Mark

本·米勒

McTaggart

苏珊·沃卡曼

Dr. Sensible

Marcus Garvey

Galileo

David Armand

Alexander Bell

Thom Tuck

Robert Hooke