Robert Shaw

Francisco Pizarro

Christopher Plummer

Atahualpa

Nigel Davenport

De Soto

Leonard Whiting

Young Martin

Michael Craig

Estete

Andrew Keir

Valverde

William Marlowe

Candia

James Donald

King Carlos

Alexander Davion

De Nizza

Shmulik Kraus

Felipillo

Percy Herbert

Diego

David Bauer

Villac Umu

Danny Yordan

Vasca

Anfredo Porras

Manco

Joaquín Parra

Mendoza

José Panizo

Salinas

Óscar Álvarez

Rodas

Lisardo De La Inglesia

Domingo

Peter Shaffer

Writer

Irving Lerner

Director

Anthony Powell

Costume Design

Eugene Frenke

Producer

Philip Yordan

Screenplay

Marc Wilkinson

Original Music Composer

Roger Barlow

Director of Photography