<Ul> <Li> Lloyd Haynes as Mr. Pete Dixon , the protagonist , an African - American who teaches 11th grade American History in room 222 of Walt Whitman High School </Li> <Li> Denise Nicholas as Miss Liz McIntyre , the African - American guidance counselor at Whitman , dating Pete </Li> <Li> Michael Constantine as Mr. Seymour Kaufman , the White principal of Whitman , preoccupied with his duties but dryly humorous </Li> <Li> Karen Valentine as Miss Alice Johnson , a White student teacher learning from Pete </Li> </Ul>
who starred in the tv show room 222
Lloyd Haynes Denise Nicholas Michael Constantine Karen Valentine