Clarence John "Clancy" Brown III (born January 5, 1959) is an American actor. Prolific in film and television since the 1980s, Brown is often cast in villainous and authoritative roles.
His film roles include Rawhide in The Adventures of Buckaroo Banzai Across the 8th Dimension (1984), the Kurgan in Highlander (1986), Sheriff Gus Gilbert in Pet Sematary Two (1992), Capt. Byron Hadley in The Shawshank Redemption (1994), Sgt. Charles Zim in Starship Troopers (1997), Surtur in Thor: Ragnarok (2017), Stanley Thomas in Promising Young Woman (2020), and the Harbinger in John Wick: Chapter 4 (2023). On television, he has played Brother Justin Crowe on the HBO series Carnivàle (2003–2005), Waylon "Jock" Jeffcoat on the Showtime series Billions (2018–2019, 2023), Kurt Caldwell on the Showtime series Dexter: New Blood (2021–2022), and Sal Maroni in The Penguin (2024).
In animation, Brown has voiced Lex Luthor in the DC Animated Universe (1996–2006) and Mr. Krabs on SpongeBob SquarePants (1999–present). His other animated roles include Long Feng in Avatar: The Last Airbender (2006) and Savage Opress in Star Wars: The Clone Wars (2011–2013). He has also voiced video game characters such as Doctor Neo Cortex and Uka Uka in the Crash Bandicoot franchise (1997–2003) and Hank Anderson in Detroit: Become Human (2018).
Clarence J. Brown III was born on January 5, 1959, in Urbana, Ohio, and had an older sister, Beth, who died in 1964. Their mother, Joyce Helen (née Eldridge), was a conductor, composer and concert pianist. The siblings' father, Clarence J. "Bud" Brown Jr., was a newspaper publisher who helped manage the Brown Publishing Company, the family-owned newspaper business started by Clancy's grandfather, Congressman Clarence J. Brown. From 1965 to 1983, Bud Brown also served as a congressman, in the same seat as his own father, and later as Chairman of the Board of Brown Publishing. The family continued to operate the business until 2010.
Brown graduated from St. Albans School in Washington, D.C., and Northwestern University. At St. Albans, Brown performed the role of Deputy Governor Thomas Danforth in The Crucible.
Frequent co-stars
18
Titles
73

Menyesal padamu
Hank "Gramps" Adams Sr. • 2025
Film
★7/10

Plankton: The Movie
Mr. Krabs / Pa Plankton (voice) • 2025
Film
★7/10

Film SpongeBob: Mencari SquarePants
Mr. Krabs / Pirate / Narrator (voice) • 2025
Film
★7/10

Good Cop/Bad Cop
Big Hank Hickman • 2025
Serial
★7/10

The Penguin
Salvatore Maroni • 2024
Serial
★8/10

SpongeBob Squarepants: Kreepaway Kamp
Mr. Krabs / Anchovies (voice) • 2024
Film
★7/10

Saving Bikini Bottom: The Sandy Cheeks Movie
Mr. Krabs / Clyde / Neighbor #1 / Bottomite #2 / Bottomite Crowd (voice) • 2024
Film
★6/10

Scrambled
Richard • 2024
Film
★5/10

Poolman
Theodore Hollandaise • 2024
Film
★4/10

John Wick: Bab 4
Harbinger • 2023
Film
★8/10

SpongeBob SquarePants Presents The Tidal Zone
Mr. Krabs / RoboKrabs • 2023
Film
★7/10

Dumb Money
Steve Gill • 2023
Film
★7/10

Last Looks
Big Jim Cuddy • 2022
Film
★6/10

Dexter: New Blood
Kurt Caldwell • 2021
Serial
★8/10

Kamp Koral: SpongeBob's Under Years
Eugene H. Krabs (voice) • 2021
Serial
★7/10

The SpongeBob Movie: Sponge on the Run
Mr. Krabs (voice) • 2020
Film
★7/10

Promising Young Woman
Stanley • 2020
Film
★7/10

The Mortuary Collection
Montgomery Dark • 2020
Film
★7/10

Lady and the Tramp
Isaac (voice) • 2019
Film
★7/10

Emergence
Ed Sawyer • 2019
Serial
★7/10

The Ballad of Buster Scruggs
Curly Joe (segment "The Ballad of Buster Scruggs") • 2018
Film
★7/10

Chappaquiddick
Robert McNamara • 2018
Film
★6/10

Dallas & Robo
The Stranger • 2018
Serial
★6/10

Thor: Ragnarok
Surtur (voice) • 2017
Film
★8/10

Rapunzel's Tangled Adventure
King Frederic (voice) • 2017
Serial
★7/10

Stronger
Jeff Bauman Sr • 2017
Film
★7/10

Tangled: Before Ever After
King Frederic (voice) • 2017
Film
★7/10

Little Evil
Reverend J.D. Gospel • 2017
Film
★6/10

Warcraft
Blackhand • 2016
Film
★6/10

99 Homes
Mr. Freeman • 2015
Film
★7/10

Just Before I Go
Dad • 2015
Film
★6/10

The SpongeBob Movie: Sponge Out of Water
Mr. Krabs (voice) • 2015
Film
★6/10

When the Game Stands Tall
Mickey Ryan • 2014
Film
★7/10

Iron Man & Captain America: Heroes United
Taskmaster (voice) • 2014
Film
★6/10

Homefront
Sheriff Keith Rodriguez • 2013
Film
★7/10

The Trials of Cate McCall
Brinkerhoff • 2013
Film
★6/10

John Dies at the End
Dr. Albert Marconi • 2013
Film
★6/10

Marvel's Hulk and the Agents of S.M.A.S.H.
Red Hulk (voice) • 2013
Serial
★6/10

Cowboys & Aliens
Meacham • 2011
Film
★6/10

Green Lantern
Parallax (voice) • 2011
Film
★5/10

A Nightmare on Elm Street
Alan Smith • 2010
Film
★6/10

Superman/Batman: Public Enemies
Lex Luthor (voice) • 2009
Film
★7/10

The Informant!
Aubrey Daniel • 2009
Film
★6/10

The Express
Roy Simmons • 2008
Film
★7/10

The Burrowers
John Clay • 2008
Film
★6/10

Pathfinder
Gunnar • 2007
Film
★6/10

The Guardian
Capt. William Hadley • 2006
Film
★7/10

The SpongeBob SquarePants Movie
Mr. Krabs (voice) • 2004
Film
★7/10

