General Thaddeus E. "Thunderbolt" Ross is a fictional character who appears in comic books published by Marvel Comics featuring the Hulk. Ross is a United States military officer, the father of Betty Ross, and the ex-father-in-law of both Glenn Talbot and Bruce Banner.
A jingoistic war hawk, Ross is portrayed as the military head of the gamma bomb project that turned Banner into the Hulk. After the creation of the Hulk, Ross pursues the creature with a growing obsession, and, after learning that Banner and the Hulk are one and the same, Ross hunts Banner as well. His motivations vary between different iterations, from a petulant hatred of Banner himself, to a Captain Ahab-esque desire to defeat the Hulk in combat, and sometimes even more villainous motivations such as hoping to harness the Hulk's abilities and create similar bioweapons for use by the US government. Ross was transformed into the first Red Hulk to better combat the Hulk, though this instead led him to become more sympathetic towards Banner and eventually become a superhero, serving as a member of the Avengers and forming his own Thunderbolts team.
Ross has appeared in numerous media adaptations, including animated television series, video games, and live-action feature films. He has been voiced by numerous actors in animation, including John Vernon, Keith Ferguson, Fred Tatasciore, and Clancy Brown. In live-action, Sam Elliott portrayed the character in the film Hulk (2003). In the Marvel Cinematic Universe (MCU), the character is portrayed by William Hurt (2008–2021) and Harrison Ford (2025).
Publication history Thunderbolt Ross first appeared in The Incredible Hulk #1 (May 1962) and was created by Stan Lee and Jack Kirby as a nemesis for the Hulk. He was a recurring character throughout this series. His character origin was revealed in The Incredible Hulk #291. The Red Hulk first appeared in Hulk vol. 3 #1 (January 2008), created by Jeph Loeb and Ed McGuiness, but his identity as Ross was not revealed until later. The origin of Red Hulk was revealed in Hulk #23.
Red Hulk began appearing as a regular character in Avengers vol. 4, from issue #7 (January 2011) through its final issue #34 (January 2013). His popularity resulted in him becoming a main character in the 2012 Thunderbolts series by Daniel Way and Steve Dillon. He also appeared in the issues #1–3 of the 2011 series The Avenging Spider-Man (November 2008) by Zeb Wells and Joe Madureira as a team-up character for Spider-Man.
Fictional character biography Born to a prominent military family, with both his father and grandfather having served, Thaddeus Ross was primed to follow in their footsteps.Defenders: Strange Heroes one-shot (February 2012) He joined the Air Force straight out of high school and climbed the ranks quickly while raising a family.
Holding the rank of lieutenant general, Ross is chosen to oversee Bruce Banner's gamma bomb project. His daughter, Betty, takes a liking to the young scientist, deepening Ross' dislike for the "weakling". After Banner's transformation into the Hulk, Ross spends years chasing the monster, becoming obsessed enough to commit treason by allying himself with supervillains such as the Leader, MODOK and the AbominationIncredible Hulk #159 (January 1973) to destroy the Hulk. Dismissed from the military, he shows up at Betty and Bruce's wedding with a gun and shoots Rick Jones. He is recruited by S.H.I.E.L.D. agent Clay Quartermain to merge with the electric creature Zzzax, a process that gives Ross superpowers but also makes him mentally unstable. He is later restored to human form, but retains some residual energy-generating powers.Incredible Hulk #325–327 (November 1985February 1986)
Finally, the Nevermind, a mutant who drains people of their life energy, attacks Gamma Base in search of a strong host, in this case the Hulk. After witnessing Banner and Jones (who was the Hulk at that time) heroically engaging the mutant, Ross realizes that he has been wrong about the Hulk being a mindless monster. He saves his daughter by allowing the mutant to latch on him and discharging the energy resources he retained from Zzzax. Giving his blessing to Banner and Betty, he dies in his daughter's arms.Incredible Hulk #330 (April 1987)
Ross' body is stolen by the Leader, who uses the powers of one of his followers to resurrect him as a replacement for his fallen soldier Redeemer. Ross is eventually recovered and revived by agents of the alien Troyjan and returns to the Air Force. He later comes up with a more cost-effective method of confronting the Hulk: ignoring him.
Ross would become friends with Banner, but when Betty is seemingly killed due to what both Ross and Banner believed to have been Banner's gamma-irradiated DNA interacting with Betty's, he once more pursues the Hulk with a vendetta.
Around this time, General John Ryker takes over the pursuit of the Hulk. Ross is indirectly involved, observing when Ryker mentally tortures Banner to try to figure out how the Hulk works. The Hulk escapes from Ryker's control and, after several adventures, is lost in space.
After the Hulk returns from exile and initiates "World War Hulk", General Ross, now a full general, makes his own return, electing to bring the fight to his nemesis once more after the Hulk beats Iron Man. After a failed assault on the Hulk, Ross and his men are captured and placed in chains under the watch of the Warbound, the army he has brought back from space. The Hulk is eventually defeated via satellite weapons that revert him back to his human form.Hulk (vol. 2) #23 (August 2010)
Red Hulk
The Red Hulk (also known as the Rulk"'Hulk' #5 is red hot – second printing announced". Comic Book Resources. August 12, 2008 or the IncREDible Hulk) was introduced in 2008 in Hulk (vol. 2) #1.Hulk (vol. 2) #1 (February 2008) The Red Hulk was created to be an uninhibited, tactically intelligent adversary to the Hulk. Although Kenneth Johnson, the creator of the 1970s TV series The Incredible Hulk, had suggested a red Hulk for that adaptation decades earlier,Cronin, Brian. "Comic Book Urban Legends Revealed #62" . Comic Book Resources. August 3, 2006. Marvel editor-in-chief Joe Quesada proposed the idea for the comics to debut a red version of the character whose human identity was a secret. Initially, the Red Hulk's identity was unknown both to the characters in the story and the reading audience.Phegley, Kiel (July 24, 2009). "CCI: Introducing... Red She-Hulk". Comic Book Resources.Strom, Marc. "Who is the Red Hulk?" Marvel.com. June 17, 2009
The opening story arc of the Hulk (vol. 2) series that premiered in 2008 established that the Red Hulk is very aggressive, as he murders the Wendigo and Abomination; destroys the S.H.I.E.L.D. Helicarrier; defeats several Marvel heroes; and, after causing an earthquake in San Francisco, is defeated by the Hulk and Thor. In a subsequent storyline, the Collector places the character with other villains on a team called the Offenders, an evil version of the Defenders, in a bid to prevent the Hulk from reuniting with Jarella. In that story, the Red Hulk siphons the Power Cosmic from the Silver Surfer, seemingly killing him, steals his board and Terrax's cosmic axe, and kills Namor, Tiger Shark, Doctor Strange, Baron Mordo, the Grandmaster, Terrax, Hulk, and Psycho-Man. When the Red Hulk reveals this to Galactus, Galactus takes back the Power Cosmic from him. Subsequently, almost everyone he killed is resurrected with no memory of the event.Hulk (vol. 2) #10–#12 (April – June 2009)
The Red Hulk was created as part of a super soldier program by several persons, including Doc Samson and the criminal think tank the Intelligencia, headed by MODOK.Fall of the Hulks: Alpha one-shot (February 2010)Hulk (vol. 2) #1–#6 (March – November 2008)Incredible Hulk #600 (September 2009) The 2009 "Code Red" story arc also made allusions to the Red Hulk's real identity, and introduced Red She-Hulk.Hulk (vol. 2) #14–17 (October – December 2009)
In the 2010 story line "Fall of the Hulks: Gamma", the Red Hulk is related in flashback to have killed General Ross at the behest of Bruce Banner, with whom he has formed an alliance.Fall of the Hulks: Gamma one-shot (February 2010) However, the 2010 "World War Hulks" story line reveals that the Red Hulk is Thunderbolt Ross, the Red She-Hulk is Betty Ross, and the Ross who was killed was a Life Model Decoy (LMD). The Red Hulk then thwarts the Intelligencia's plan to take over the United States with an LMD of Glenn Talbot by destroying the Talbot LMD and attempts to take over the country himself. He is thwarted by a restored Hulk, who beats the Red Hulk mostly due to the Red Hulk's exhaustion from overheating. The Hulk tells the Red Hulk that it was his idea to fake Ross' death and that he can never again resume that identity. After imprisoning the Red Hulk in Gamma Base, Banner makes arrangements with Steve Rogers for the Red Hulk to join the Avengers.Hulk (vol. 2) #24 (September 2010)Hulk (vol. 2) #25 (November 2010)
After Rogers recruits the Red Hulk, the Red Hulk stops the Intelligencia's failsafe plan "Scorched Earth". Although Banner had claimed that he removed the Red Hulk's energy-draining ability from him because it was killing him, he is shown to still possess this ability.Hulk (vol. 2) #26 (December 2010) After the events of the Scorched Earth program, the Red Hulk is paired up with an LMD named Annie.
As part of the 2012 Marvel NOW! relaunch, the Red Hulk leads a non-government sponsored version of the Thunderbolts. This incarnation is a strike team that cleans up the messes left by Ross' military career, but the team later decides on a new arrangement in which the team will do one mission for Ross, then a mission for a random member.
Ross is later depowered by Doc Green, a new personality of Bruce Banner who believes that gamma-powered superhumans are a threat to humanity.Hulk (vol. 3) #10 - 15 (March - June 2015) He is imprisoned, but is later paroled for helping a resistance cell during "Secret Empire".Civil War II: The Fallen one-shot (October 2016)Captain America (vol. 9) #1 (September 2018) After being tortured by Cutthroat, who is acting on orders of Alexa Lukin and Crossbones, Ross suddenly regains his ability to transform into Red Hulk.Captain America (vol. 9) #26 (December 2020)
During the One World Under Doom storyline, Ross is kidnapped by Doctor Doom, who forces him to join his think tank. He is able to escape from the Doombots alongside Deathlok and Machine Man. After making their way to the border of Latveria, all three of them are arrested by the U.S. Army for violating the treaty with Doom. However, Wildstreak helps the three escape.Red Hulk #1-10 (April-November 2025)
Powers and abilities