The Allnighter Cast

Susanna Hoffs plays Molly Morrison, one of the main characters who is spending her last night in college with her friends.

Dedee Pfeiffer portrays Val, a friend of Molly who joins in the eventful night before graduation.

Joan Cusack takes on the role of Gina, another character in the group of friends facing the challenges of transitioning after college.

John Terlesky plays C.J., a friend of Molly and part of the group facing the uncertainties of the future.

James Shanta is Killer in the film, adding to the cast of characters involved in the last all-night adventure.

Michael Ontkean portrays Mickey, a character intertwined in the events of the final night before graduation.

Pam Grier takes on the role of Sgt. McLeesh, a character who likely influences the night's events in the film.

Phil Brock plays Brad, a character involved in the group's experiences and challenges on their last night together.

Kaaren Lee portrays Connie Alvarez, a character featured in the group dynamics and interactions during the night.

Janelle Brady is Mary Lou, another character in the film who is part of the group facing the end of their college experience.

Meshach Taylor plays Hotel Detective Philip, a character likely involved in the happenings of the night in the film.

Will Seltzer takes on the role of Hotel Detective Ted, adding depth to the characters amidst the night's events in the film.