Ethel Kennedy as Self

Rory Kennedy as Narrator (voice)

Ralph Bunche as Self (archive footage)

Fidel Castro as Self (archive footage)

Cesar Chavez as Self (archive footage)

Walter Cronkite as Self (archive footage)

Jimmy Hoffa as Self (archive footage)

Eunice Kennedy Shriver as Self (archive footage)

Kathleen Kennedy Townsend as Self

Courtney Kennedy as Self

Jacqueline Kennedy as Self (archive footage)

John F. Kennedy as Self (archive footage)

Joseph Patrick Kennedy II as Self

Joseph P. Kennedy Sr. as Self (archive footage)

Robert F. Kennedy as Self (archive footage)

Ted Kennedy as Self (archive footage)

Martin Luther King Jr. as Self (archive footage)

Joseph McCarthy as Self (archive footage)

Edward R. Murrow as Self (archive footage)

Richard Nixon as Self (archive footage)

George Wallace as Self (archive footage)

Joseph N. Welch as Self (archive footage)