• 
  Olegar Fedoro

  Russian General
• 
  Robert Cambrinus

  Colonel Stanislav Petrov

• 
  Ronald Reagan

  imagini de arhiva
• 
  Maddy Hinton

  casting department
• 
  Jeff Baynes

  imagine
• 
  Daniel Pemberton

  departament sunet
• 
  Aidan Farrell

  editorial department
• 
  Sam Organ

  producător

• 
  Gina McKee

  Herself - Narrator