Among the most outstanding figures of this period were Teresa of Ávila , Pedro Calderón de la Barca , Miguel de Cervantes , El Greco , Domingo de Soto , Francisco Suárez , Diego Velázquez , and Francisco de Vitoria .
Among the most outstanding figures of this period were Diego Velázquez , El Greco , Miguel de Cervantes , Teresa of Ávila , Pedro Calderón de la Barca , Francisco de Vitoria , Domingo de Soto and Francisco Suárez .