Characters

• 

  Self - Host

  Played by: Goyo Jiménez
• 

  Colaboradora

  Played by: Gloria García Cuadrado
• 

  Colaborador

  Played by: Santi García Cremades
• 

  Colaborador

  Played by: Pedro Duque
• 

  Colaboradora

  Played by: Sarah Nichols
• 

  Colaborador

  Played by: Dani Jiménez
• 

  Colaboradora

  Played by: Clara Grima
• 

  Colaborador

  Played by: Antonio Martínez Ron
• 

  Colaboradora

  Played by: América Valenzuela
• 

  Colaborador

  Played by: José Cervera
• 

  Colaborador (Biología)

  Played by: Ricardo Moure
• 

  Colaboradora (Química)

  Played by: Deborah García Bello
• 

  Colaborador (Física)

  Played by: Javier Santaolalla
• 

  Colaborador (Neurociencia)

  Played by: Carmen Agustín
• 

  Colaborador (Meteorología)

  Played by: José Miguel Viñas
• 

  Colaboradora

  Played by: Raquel Sastre
• 

  Presentador

  Played by: Eduardo Sáenz de Cabezón
• 

  Self - Host

  Played by: Ángel Martín
• 

  Self - Collaborator

  Played by: Marian García