After a group of young revolutionaries break into a company's corporate headquarters and steal $5,000,000 worth of heroin to keep it off the street, they call on San Francisco Police Lieutenant Virgil Tibbs for assistance.
Sidney Poitier
Barbara McNair
Gerald S. O'Loughlin
Sheree North
Fred Beir
Allen Garfield
Bernie Hamilton
Graham Jarvis
Raúl Juliá
Ron O'Neal
James A. Watson, Jr
Charles H. Gray
Jarion Monroe
Daniel J. Travanti
Billy Green Bush
Max Gail
Ross Hagen
Paul Jenkins
John Lasell
Lani Miyazaki
Garry Walberg
Demond Wilson
George Spell
Wanda Spell
Richard C. Adams
Johnny Haymer
John Alvin
Oscar Beregi Jr.
Mark Tapscott