Diary of an Assassin (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Diary of an Assassin is a 2026 crime drama short centered on a dangerous assignment: an assassin is hired by a mob boss to kill a former assassin who owes money. Austin Williams writes, directs and voices Jonathan / Red, with Hunter Williams as Whip.

Diary of an Assassin is a 2026 crime drama short built around a compact criminal premise. An assassin receives a job from a mob boss, but the target is not an ordinary mark: he is a former assassin with an unpaid debt.

Written and directed by Austin Williams, the film uses a focused setup involving contract violence, money and professional killers. Its supplied metadata lists English as the spoken language and identifies Austin Williams and Hunter Williams in the cast.

Diary of an Assassin movie details

Story without spoilers

The story follows an assassin hired by a mob boss to eliminate a former assassin who owes money. That basic assignment places one killer against another and gives the short film its central conflict without revealing how the situation develops.

The premise suggests a contained crime narrative driven by the job itself, the debt behind it and the risks involved when a former professional becomes the target. No further plot details are supplied, so the film’s specific events and resolution remain undisclosed here.

What to expect

Viewers can expect a short-form crime drama focused on an assassination assignment and the tension between the person carrying it out and the former assassin being pursued. The mob-boss connection and unpaid debt provide the story’s criminal framework.

Because the film is identified as a short film, its premise is presented in a compact format rather than as an extended feature-length storyline. The available information does not specify its tone, visual approach, pacing or ending.

Cast and creative team

Austin Williams serves as the film’s director and writer, and also voices Jonathan / Red. Hunter Williams plays Whip. The supplied cast information does not list additional performers or characters.

• Austin Williams as Jonathan / Red (voice)
• Hunter Williams as Whip

Release and production context

Diary of an Assassin is listed as a 2026 release, with a release date of August 31, 2026. Its status is listed as Released. The runtime is not provided. The film is categorized as Drama and Crime, is identified by the keyword “short film,” and uses English as its spoken language. No country or production company is listed.

Movies Dock view

With its direct setup involving a mob boss, an unpaid debt and two figures connected to assassination, Diary of an Assassin presents a tightly framed crime story. Austin Williams’s combined writing, directing and voice role gives the project a clear central creative credit, while the available details leave the film’s broader execution open to discovery.

Film data:
TMDB