Mason Thames Confirmed as Nightwing in DC’s Dynamic Duo; Actor Reacts on Instagram

# What happened Mason Thames has been confirmed as the voice of Dick Grayson, who becomes Nightwing, in DC's animated film Dynamic Duo. Thames publicly acknowledged the casting on Instagram by posting a Story that showed a box of Nightwing comics and DC merchandise, signaling his enthusiasm for the role.

# Where this fits in the film Dynamic Duo focuses on a younger phase of Grayson and Jason Todd — depicting them as street kids who call themselves the Dynamic Duo before their established identities as Robin and Red Hood. The film takes an early-years approach to two of Batman's most famous protégés.

# Who's in the cast and the creative team

• Mason Thames voices Dick Grayson/Nightwing. Thames is known for his work in The Black Phone.
• Logan Kim voices Jason Todd.

• Arthur Mintz directs. His New Orleans-based studio Swaybox is producing the film.
• Matthew Aldrich wrote the screenplay. The production is credited to 6th & Idaho.

This lineup was first reported by outlets such as The InSneider and later confirmed by Deadline and other trade sources.

# Production details and style Swaybox — led by Arthur Mintz and Theresa Andersson — is known for practical puppetry. The studio and creative team describe their process as bringing practical puppetry techniques into long-form storytelling, aiming for a distinctive visual and tactile look. Reeves and Gunn are listed as producers on the project.

# Release timing and studio strategy

# Why the casting matters

# What to watch for next

• Official trailers or footage that show Swaybox's visual approach to animated puppetry.
• Further casting announcements, including who will play Batman or other supporting roles.
• Marketing that clarifies how the film balances youthful character study with superhero action ahead of the September 22, 2028 release.

# Quick timeline

• Casting reports and confirmations: late September 2026.
• Original release date: June 30, 2028.
• New release date: September 22, 2028.

# Bottom line Mason Thames joining Dynamic Duo as Dick Grayson/Nightwing is a headline casting that reinforces the film's younger take on Batman's proteges. The project combines a distinctive production team and a revised release window, positioning the film as a visually specific animated entry in DC's slate slated for fall 2028.