Here is the description for this characther:

[ZA BING] A giant man (reminiscent of Andre the Giant) with the voice of a eunuch, Za Bing is one of Kokachin’s guards, who catches Marco walking through the Hall of Fragrance, where Kokachin lives. He is skilled with the sword, but disarmingly humorous. Za Bing seems to have a crush on Marco…1 speech & 10 lines, 4 scenes (28) RECURRING; ACTOR MUST SPEAK EXCELLENT ENGLISH; WE ARE OPEN TO ACTORS WHO ARE ASIAN, AFRICAN AMERICAN, TURKISH, SYRIAN OR EAST INDIAN AND AT LEAST 6’5″.

He is reading with Marco Polo:

[MARCO POLO] Mid 20s,exceedingly handsome and appealing with chiseled European features, a Venetian by birth, left by his trader father at the court of Mongol leader Kublai Khan at age 20, Marco is courageous, curious, quick witted but thoughtful, calm in a crisis and loyal; he’s also a gifted fighter in all manner of martial arts and weaponry, and is as outstanding a horseman as the Mongols with whom he grew up. Has a hot Italian temper though–grew up an orphan in the streets and canals of Venice, no stranger to a fist fight. Driven by an insatiable desire to see the world in all its exotic wonder, Marco is also a talented story-teller, and he not only fills many journals with his writing but makes himself indispensible to the great Khan as his emissary, with his vivid, poetic descriptions of the lands surrounding Khan’s empire. In love with the beautiful young Kokachin, a woman of royal blood forbidden to him…SERIES LEAD (5) NUDITY AND SEXUAL SITUATIONS REQUIRED; STANDARD BRITISH DIALECT; ACTOR MUST BE ABLE TO PORTRAY 17 TO 34 THROUGH THE COURSE OF THE SERIES.