
Josiah Trelawny (No voice in UN2) - A major character in Red Dead Redemption 2. In Undead Nightmare 2, he contracted the Blood Curse and appears only briefly in a cutscene where he attacks Arthur only to be shot in the head and killed. Sean MacGuire (No voice in UN2) - A major character in Red Dead Redemption 2. In Undead Nightmare 2, he mostly defends the camp from supernatural that have discovered the camp's whereabouts, despite having lumbago. A reformed petty thief who had been a long-time member of the Van der Linde gang. James McBride as Uncle - A supporting character in Red Dead Redemption and Red Dead Redemption 2. He stays shadowy and hidden throughout the events of Undead Nightmare 2 until he reveals how he gained both the Blood and Moon Curse and became an unholy hybrid that Arthur must put down. A recent addition to the Van der Linde gang. Peter Blomquist as Micah Bell - The primary antagonist of Red Dead Redemption 2. In Undead Nightmare 2, she aids Arthur as he fights the supernatural. The most recent addition to the Van der Linde gang after being recently widowed by the O'Driscoll Boys. Alex McKenna as Sadie Adler - A central major character in Red Dead Redemption 2. In Undead Nightmare 2, he becomes infected by the Undead, but is kept hogtied until he is cured. Palmer as Bill Williamson - A central antagonist in Red Dead Redemption and major character in Red Dead Redemption 2. Gabriel Slayer as Javier Escuella - A central antagonist in Red Dead Redemption and major character in Red Dead Redemption 2. Lenny aids Arthur against the supernatural until he contracts the Blood Curse by being bitten by Hosea. Harron Atkins as Lenny Summers - A major character in Red Dead Redemption 2 and Undead Nightmare 2. He plays a huge role throughout the events of Undead Nightmare 2, as his knowledge of evil spirits and "Skinwalkers" help Arthur learn more about the Moon Curse. A recent addition to the Van der Linde gang who is a mix of Native and African American. Noshir Dalal as Charles Smith - A major character of Red Dead Redemption 2. She is the lover of John and mother of their young son Jack.
In Undead Nightmare 2, she plays a supporting role but doesn't much fight against the supernatural.
Cali Elizabeth Moore as Abigail Roberts - A major character in both Red Dead Redemption and Red Dead Redemption 2.
He helps Arthur fight the supernatural until he contracts the Blood Curse after surviving a vampire bite. Curzon Dobell as Hosea Matthews - A major character in both Red Dead Redemption 2 and Undead Nightmare 2.
The notorious leader of the Van der Linde gang who aids Arthur as he fights the supernatural until he himself is affected with the Moon Curse and becomes a werewolf. Benjamin Byron Davis as Dutch van der Linde - A primary antagonist in Red Dead Redemption and a major character in both Red Dead Redemption 2 and Undead Nightmare 2.A member of the Van der Linde gang who occasionally aids Arthur as he protects the land from the supernatural Rob Wiethoff as John Marston - The primary protagonist of Red Dead Redemption, secondary protagonist and major character of Red Dead Redemption 2, and simply just a major character in Undead Nightmare 2.Arthur is a high-ranking member of the Van der Linde gang whom in Undead Nightmare 2, is searching for cures for each supernatural threat while defending the living from the supernatural. Roger Clark as Arthur Morgan - The primary protagonist of both Red Dead Redemption 2 and Undead Nightmare 2.5.8 Flat Iron Lake Monster ( Mythical Animal).5.5 The Four Horses of the Apocalypse ( Mythical Animals).