Carl Winston Lumbly is an American actor. He is known for his role as television's first brown superhero in M.A.N.T.I.S., Dick Hallorann in Doctor Sleep, NYPD detective Marcus Petrie on the CBS police drama Cagney & Lacey, CIA agent Marcus Dixon on the ABC espionage drama series Alias, and as the voice of J'onn J'onnz / Martian Manhunter in the animated series Justice League, Static Shock and Justice League Unlimited, all part of the DC Animated Universe. As a reference to his voice work as J'onn, Lumbly portrayed J'onn J'onnz's father, M'yrnn, on The CW's Arrowverse on Supergirl from 2017 until 2019. He also plays Isaiah Bradley, the first Black super-soldier in the Marvel Cinematic Universe (MCU) installments The Falcon and the Winter Soldier (2021) and the forthcoming Captain America: Brave New World (2025).

Captain America: Brave New World is an upcoming American superhero film based on the Marvel Comics character Sam Wilson / Captain America, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures. It is intended to be the fourth installment in the Captain America film series, a continuation of the television miniseries The Falcon and the Winter Soldier (2021), and the 35th film in the Marvel Cinematic Universe (MCU). The film is directed by Julius Onah, who co-wrote the script with the writing team of Malcolm Spellman and Dalan Musson, and Matthew Orton. It stars Anthony Mackie as Sam Wilson / Captain America alongside Danny Ramirez, Carl Lumbly, Tim Blake Nelson, Shira Haas, Harrison Ford, and Liv Tyler.