section_path: Cast
section_name: Cast
paragraph_text: Cast
  
  Additionally, Sebastian Stan reprises his MCU role as Bucky Barnes in an uncredited cameo appearance. Barnes is campaigning to be a congressman, setting up his role in the film Thunderbolts* (2025). Also appearing are Jóhannes Haukur Jóhannesson as Copperhead, a member of Serpent; William Mark McCullough as Dennis Dunphy, a U.S. military commander and ally to Wilson; and Takehiro Hira as Japanese prime minister Ozaki.
  
  Additionally, Sebastian Stan reprises his MCU role as Bucky Barnes in an uncredited cameo appearance. Barnes is campaigning to be a congressman, setting up his role in the film Thunderbolts* (2025). Also appearing are Jóhannes Haukur Jóhannesson as Copperhead, a member of Serpent; William Mark McCullough as Dennis Dunphy, a U.S. military commander and ally to Wilson; and Takehiro Hira as Japanese prime minister Ozaki.