This article focuses on a case study of English language teachers, who are asked to teach intercultural communication to mixed classes of local and international students in Chinese Higher Education, although they do not specialize in this complex field. They were interviewed to find out about their experiences and perceptions of this 'improvised' Intercultural Teacherhood. The study shows that their engagement with intercultural communication differs while the presence of international students has a major impact on all the teachers' identity and sense of legitimacy. The paper ends on recommendations for (research on) preparing teachers to teach IC.