Theodore Roosevelt (voice)
Alec Baldwin
Cândido Rondon (voice)
Wagner Moura
Kermit Roosevelt (voice)
Jake Lacy
George Cherrie (voice)
Bill Coelius
Narrator
Oliver Platt
Producer
Hannah Olson
Director
John Maggio
Music
Gary Lionelli
Susan Bellows
Editor
George O'Donnell
Director of Photography
Tim Cragg