Aidan McArdle

~ as ~

Albert Einstein

Andrew Havill

~ as ~

Commander Locker-Lampson

Rachel Barry

~ as ~

Margery Howard

Helena Westerman

~ as ~

Barbara Goodhall

Leo Ashizawa

~ as ~

Katsu Hara

Jay Lewis Mitchell

~ as ~

Young Einstein

Simon Markey

~ as ~

Jacob Epstein

James Musgrave

~ as ~

Walter Adams

Simon Haines

~ as ~

Paul Weyland

Toby Longworth

~ as ~

Reporter