Karin Kunstler Goldman

饰：Herself, Freedom Summer volunteer

Peggy Jean Connor

饰：Herself, Mississippi resident

Dudley Connor

饰：Himself, racist lawyer

Dorothy Zellner

饰：Herself, Student Nonviolent Coordinating Committee

Gwendolyn Zoharah Simmons

饰：Herself, Freedom Summer volunteer

Patti Miller

饰：Herself, Freedom Summer volunteer

Tracy Sugarman

饰：Himself

Larry Rubin

饰：Himself, Student Nonviolent Coordinating Committee

Rita Schwerner

饰：Herself, Student Nonviolent Coordinating Committee

Hollis Watkins

饰：Himself, Student Nonviolent Coordinating Committee

Wally Butterworth

饰：Himself, racist radio host

埃德加·胡佛

J. Edgar Hoover

饰：Self, (archive footage)

Brian Hopson

饰：Andrew Goodman,

Catherine Taormina

饰：Voiceover,

Ivanhoe Donaldson

饰：Self - Student Nonviolent Coordinating Committee

Edwin King

饰：Self - Student Nonviolent Coordinating Committee,(as Ed King)

Dave Dennis

饰：Self - Student Nonviolent Coordinating Committee

马丁·路德·金

Martin Luther King

饰：Self,(archive footage)

Adam Clayton Powell Jr.

饰：Self,(archive footage)

Julian Bond

Julian Bond

饰：Self - Student Nonviolent Coordinating Committee

Eleanor Holmes Norton

Eleanor Holmes Norton

饰：Self - Student Nonviolent Coordinating Committee

Bob Moses

饰：Self - Student Nonviolent Coordinating Committee,(as Robert Moses)

James Forman

饰：Self - Executive Secretary, Student Nonviolent Coordinating Committee,(archive footage)

Fannie Lou Hamer

饰：Self,(archive footage)

迪克·格雷戈里

Dick Gregory

饰：Self - Comedian,(archive footage)

Susan Brownmiller

饰：Self - Freedom Summer Volunteer

Ross Barnett

饰：Self - Former Governor of Mississippi,(archive footage)

林登·贝恩斯·约翰逊

Lyndon Johnson

饰：Self,(archive footage) (as Lyndon Johnson)

皮特·西格

Pete Seeger

饰：Self

Taylor Branch

Taylor Branch

饰：Self - Historian

休伯特·汉弗莱

Hubert H. Humphrey

饰：Self,(archive footage)

沃尔特·蒙代尔

Walter Mondale

饰：Self,(archive footage)