An American publisher visiting London to win over British writers for his publishing house in New York. Mark attempts to woo Juliet after having read her humorous newspaper column, believing that the two of them would make an impressive couple. He is able to wine and dine her for a time, but Juliet eventually finds their personalities to be completely incompatible. Smooth, handsome, and rich, Mark is shocked and angry when Juliet turns down his marriage proposal. His character represents the life of fame and glamour in London that Juliet thought she wanted at one point.