Reparto

• Wolf Kahler — Horlein
• Aidan McArdle — Einstein
• Julian Rhind-Tutt — Antoine Lavoisier
• Christopher Eccleston — Narrator (voice)
• John Lithgow — Narrator (voice) U.S. edition
• Christian Rubeck — Otto Hahn
• Emily Woof — Lise Meitner
• Ian Duncan — Charles de Breteuil
• Anton Lesser — Voltaire
• Andrew Callaway — Maupertuis
• Shirley Henderson — Mileva Maric
• Ty Glaser — Marie Anne Lavoisier
• Samuel West — Humphry Davy
• Brendan Fleming — Hermann Einstein
• Gregory Fox-Murphy — Brande
• Philip Herbert — Count de Amerval
• Chris Jenkinson — Dr. Haller
• George Layton — Emilie’s Father
• Alex Macqueen — Chater
• Richard Mulholland — Emilie’s Tutor
• Stephen Noonan — Marat
• Steven Robertson — Michael Faraday