Which film had more directors on staff, Adam Clayton Powell or Bus 174?
Adam Clayton Powell (film): Adam Clayton Powell is a 1989 American documentary film directed by Richard Kilberg about the civil rights leader. Bus 174: Bus 174 (Portuguese: Ônibus 174 ) is a Brazilian documentary film released on October 22, 2002. Bus 174:  It is the debut film of director José Padilha and co-director Felipe Lacerda.
Bus 174