Zero Mostel was a versatile actor and singer who had a significant impact on the Broadway scene in the mid-20th century. Known for his powerful, dramatic voice and larger-than-life stage presence, his performances often demonstrated a unique blend of comedy, drama, and musical theater. Mostel's most notable role was arguably Tevye in the original Broadway production of "Fiddler on the Roof," a performance that showcased his ability to blend humor and pathos. His contributions to musical theater have left a lasting legacy, and his performances are often considered among the finest in Broadway history.