Antonio Valero
Self - Narrator (voice)

Rubén García Benito
Self - Musician

Alicia Relinque
Self - Sinologist

Abigail R. Horro
Self - Musician

Luo Huiling
Self - Historian

Carlos Martínez Shaw
Self - Historian

Marcelo Gullo
Self - Writer

Luis Ribot
Self - Historian

Elvira Roca Barea
Self - Writer

Pedro Insua
Self - Writer

Miguel Ángel Ladero Quesada
Self - Historian

Carmen Iglesias Cano
Self - RAE Director

Jaime Contreras Contreras
Self - Historian

Manuel Lucena Giraldo
Self - Historian

Adelaida Sagarra Gamazo
Self - Historian

José María Moreno Martín
Self - Cartographer

Ana María Carabias Torres
Self - Historian

Ricardo Andrés Uribe Parra
Self - Historian

Natalia Denisova
Self - Historian

Stanley G. Payne
Self - Historian