Johnny Cash was a real and iconic country music star. The film portrays his rise to fame, struggles with addiction, and relationship with June Carter, all of which are based on real events.

Sam Phillips was the founder of Sun Records and played a crucial role in launching Johnny Cash's career. The film accurately depicts their professional relationship.

Ray Cash was Johnny Cash's father. The movie accurately portrays their difficult relationship and the lasting impact it had on Johnny.

Vivian Liberto was Johnny Cash's first wife. The movie depicts her struggles with Johnny's rising fame and drug abuse, and the strain it put on their marriage.

The film includes Jerry Lee Lewis, a fellow musician at Sun Records, but his portrayal is somewhat stereotypical and exaggerated for comedic effect. The film simplifies his complex personality.

June Carter was a real country singer and member of the Carter Family. The film accurately depicts her role in Johnny Cash's life and career, as well as their eventual marriage.

The film accurately portrays aspects of Johnny Cash's early life, including his childhood in Arkansas during the Great Depression, his close relationship with his brother Jack, and the tragic accident that led to Jack's death. These events shaped Cash's personality and music.

The film depicts Cash's service in the US Air Force, where he began writing songs and performing. This period is historically accurate and played a role in his musical development.

The film portrays Cash's early music career, including his signing with Sun Records and his rise to fame with hits like 'I Walk the Line' and 'Folsom Prison Blues.' This period is well-represented in the film.

The film depicts Cash's first marriage to Vivian Liberto, but it simplifies their relationship and the challenges they faced. The film focuses more on Cash's later relationship with June Carter.

The film honestly portrays Cash's struggles with drug addiction, particularly amphetamines. This dark period in his life is a significant part of his story and is depicted with some sensitivity.

The film focuses heavily on Cash's relationship with June Carter, portraying their love story and her influence on his life and career. While their relationship was significant, the film may oversimplify its complexities and downplay the role of others in his life.

The film accurately depicts Cash's iconic performances at Folsom Prison and San Quentin, which revitalized his career and solidified his image as an 'outlaw' musician. These concerts were pivotal moments in his career.

The film touches upon Cash's Christian faith, but it doesn't fully explore its complexities and its role in his life. The film's portrayal of his faith is somewhat simplified.

The film mentions some of Cash's musical collaborations, but it doesn't fully represent the wide range of artists he worked with throughout his career. The film focuses primarily on his solo career and his relationship with June Carter.

The film primarily focuses on the early and middle parts of Cash's career, omitting his later years and his continued musical influence. This omission leaves out a significant portion of his life and legacy.

The film features impressive musical performances by Joaquin Phoenix and Reese Witherspoon, who portray Johnny Cash and June Carter. Their performances capture the energy and emotion of Cash's music.

The film's overall tone is one of redemption and resilience, highlighting Cash's struggles and triumphs. The film effectively portrays his journey as a musician and a man, emphasizing the power of love and faith in overcoming adversity.