• 
  Adam Ruben

  Himself - Biologist
• 
  Mike North

  Himself - Engineer
• 
  Hakeem Oluseyi

  Himself - Astrophysicist
• 
  Amy Elliot

  Herself - Mechanical Engineer
• 
  Matt Parker

  Himself - Mathematician
• 
  Simon Pampena

  Himself - Mathematician
• 
  Carin Bondar

  Herself - Biologist
• 
  Alistair Linsell

  Himself - Nuclear Chemist

• 
  Helen Arney

  Herself - Physicist
• 
  Eric Gradman

  Himself - Robotic Engineer
• 
  Debbie Berebichez

  Herself - Physicist
• 
  Saad Sarwana

  Himself - Physicist
• 
  Chris Krishna-Pillay

  Himself - Biologist
• 
  Sujata Kundu

  Herself - Materials Chemist
• 
  Raychelle Burks

  Herself - Chemist