Andrew Aydin is a Turkish American author who co-created the memoir series with John Lewis, drawing from both their collaboration and Lewis's personal experiences in the civil rights movement.

Nate Powell is the illustrator of the memoir, known for his detailed and impactful artwork that brings to life the narratives of Lewis and Aydin.

Dr. Martin Luther King Jr. is a prominent civil rights leader known for his advocacy of nonviolent protest and significant influence on younger activists like John Lewis.

As Attorney General, Bobby Kennedy plays a complex role, initially urging civil rights activists to restrain their actions, but ultimately showing greater understanding and support for their cause.

Diane Nash is a key civil rights activist known for her leadership during the Freedom Rides, where she insists on non-capitulation to violence and plays a critical role in organizing the movement from behind the scenes.

A. Philip Randolph is an experienced civil rights and labor leader who helps organize the March on Washington and serves as a bridge between older and younger generations of activists.

Malcolm X is a civil rights leader and proponent of Black Power, whose views often contrast with those of nonviolent activists, yet he supports the larger struggle for civil rights.

Bull Connor is a segregationist politician and Commissioner of Public Safety in Birmingham, Alabama, known for his violent opposition to the Freedom Riders and his support for white supremacist actions.