Snowpiercer

Jennifer Connelly portrays the character of Melanie Cavill in Snowpiercer. Melanie is a first-class passenger and also the Head of Hospitality on the train. She is intelligent, manipulative, and has a secretive side.

Daveed Diggs plays the role of Andre Layton in Snowpiercer. Andre is a former homicide detective who becomes a leader among the tail section passengers. He is resourceful, determined, and constantly fights for justice and equality on the train.

Mickey Sumner portrays the character of Bess Till in Snowpiercer. Bess is a brakeman on the train and a close ally of Andre Layton. She is tough, resilient, and dedicated to maintaining order and safety on Snowpiercer.

Alison Wright plays the role of Ruth Wardell in Snowpiercer. Ruth is Melanie's loyal assistant and a high-ranking member of the train's administration. She is efficient, organized, and often executes Melanie's orders without question.

Iddo Goldberg portrays the character of Bennett Knox in Snowpiercer. Bennett is a member of the train's engineering team and serves as Melanie's right-hand man. He is highly skilled, knowledgeable, and plays a crucial role in keeping Snowpiercer running smoothly.

Lena Hall plays the role of Miss Audrey in Snowpiercer. Miss Audrey is one of the key figures in the train's nightlife and the proprietor of the Night Car. She is charismatic, enigmatic, and provides entertainment and distractions for the passengers.

Susan Park portrays the character of Jinju Seong in Snowpiercer. Jinju is a talented doctor on the train and is known for her medical expertise. She is compassionate, dedicated, and strives to keep the passengers healthy and safe.

Sheila Vand plays the role of Zarah Ferami in Snowpiercer. Zarah is a member of the tail section who becomes estranged from Andre Layton but later works as a midwife in the Night Car. She is determined, caring, and has a complex relationship with the other characters.