McKinley Belcher III is an American actor, known for his starring role as Samuel Diggs in the PBS television series Mercy Street, and as Agent Trevor Evans in Netflix crime thriller Ozark. Belcher was born at Grady Memorial Hospital in Atlanta, Georgia, first son to McKinley Belcher Jr. and Pamela McGhee Belcher.
Known For
Credits
Cast Credits
Found (2023)
Guest starring as Montgomery "Monty" Clark
- Episode 2x17: Missing While Manipulated (Apr 3, 2025)
One Piece (2023)
Guest starring as Arlong
(4 episodes)
- Episode 1x08: Worst in the East (Aug 31, 2023)
- Episode 1x07: The Girl with the Sawfish Tattoo (Aug 31, 2023)
- Episode 1x06: The Chef and the Chore Boy (Aug 31, 2023)
- Episode 1x03: Tell No Tales (Aug 31, 2023)
Law & Order: Organized Crime (2021)
Guest starring as Special Agent Bruce Sheppard
(2 episodes)
- Episode 5x02: Dante's Inferno (Apr 17, 2025)
- Episode 5x01: Lost Highway (Apr 17, 2025)
The Good Lord Bird (2020)
Guest starring as Broadnax
(6 episodes)
- Episode 1x07: Last Words (Nov 15, 2020)
- Episode 1x06: Jesus Is Walkin' (Nov 8, 2020)
- Episode 1x05: Hiving the Bees (Nov 1, 2020)
- Episode 1x04: Smells Like Bear (Oct 25, 2020)
- Episode 1x03: Mister Fred (Oct 18, 2020)
- Episode 1x02: A Wicked Plot (Oct 11, 2020)
The Passage (2019)
Starring as Anthony Carter
(8 episodes)
- Episode 1x09: Stay in the Light (Mar 11, 2019)
- Episode 1x08: You Are Not That Girl Anymore (Mar 4, 2019)
- Episode 1x07: You Are Like the Sun (Feb 25, 2019)
- Episode 1x05: How You Gonna Outrun the End of the World? (Feb 11, 2019)
- Episode 1x04: Whose Blood is That? (Feb 4, 2019)
- Episode 1x03: That Should Never Have Happened to You (Jan 28, 2019)
- Episode 1x02: You Owe Me a Unicorn (Jan 21, 2019)
- Episode 1x01: Pilot (Jan 14, 2019)
Ozark (2017)
Guest starring as Agent Trevor Evans
(16 episodes)
- Episode 4x01: The Beginning of the End (Jan 21, 2022)
- Episode 3x10: All In (Mar 27, 2020)
- Episode 3x07: In Case of Emergency (Mar 27, 2020)
- Episode 3x06: Su Casa Es Mi Casa (Mar 27, 2020)
- Episode 3x05: It Came from Michoacán (Mar 27, 2020)
- Episode 3x03: Kevin Cronin Was Here (Mar 27, 2020)
- Episode 3x02: Civil Union (Mar 27, 2020)
- Episode 3x01: Wartime (Mar 27, 2020)
- Episode 2x05: Game Day (Aug 31, 2018)
- Episode 2x03: Once a Langmore... (Aug 31, 2018)
- Episode 1x10: The Toll (Jul 21, 2017)
- Episode 1x09: Coffee, Black (Jul 21, 2017)
- Episode 1x07: Nest Box (Jul 21, 2017)
- Episode 1x03: My Dripping Sleep (Jul 21, 2017)
- Episode 1x02: Blue Cat (Jul 21, 2017)
- Episode 1x01: Sugarwood (Jul 21, 2017)
Mercy Street (2016)
Starring as Samuel Diggs
(12 episodes)
- Episode 2x06: House of Bondage (Mar 5, 2017)
- Episode 2x05: Unknown Soldier (Feb 19, 2017)
- Episode 2x04: Southern Mercy (Feb 12, 2017)
- Episode 2x03: One Equal Temper (Feb 5, 2017)
- Episode 2x02: The House Guest (Jan 29, 2017)
- Episode 2x01: Balm in Gilead (Jan 22, 2017)
- Episode 1x06: The Diabolical Plot (Feb 21, 2016)
- Episode 1x05: The Dead Room (Feb 14, 2016)
- Episode 1x04: The Belle Alliance (Feb 7, 2016)
- Episode 1x03: The Uniform (Jan 31, 2016)
- Episode 1x02: The Haversack (Jan 24, 2016)
- Episode 1x01: The New Nurse (Jan 17, 2016)
Unbreakable Kimmy Schmidt (2015)
Guest starring as Bryce
- Episode 1x01: Kimmy Goes Outside! (Mar 6, 2015) [Co-Star]
Madam Secretary (2014)
Guest starring as Officer Wilson
- Episode 1x13: Chains of Command (Jan 11, 2015)
Power (2014)
Guest starring as Marcus
(3 episodes)
- Episode 4x06: New Man (Jul 30, 2017)
- Episode 4x02: Things Are Going to Get Worse (Jul 2, 2017)
- Episode 1x01: Not Exactly How We Planned (Jun 7, 2014)
Elementary (2012)
Guest starring as Reeling Detective
- Episode 3x01: Enough Nemesis to Go Around (Oct 30, 2014)
Law & Order: LA (2010)
Guest starring as Timmy Lutz
- Episode 1x06: Hondo Field (Nov 10, 2010) [Co-Star]
Rizzoli & Isles (2010)
Guest starring as Private Lawrence
- Episode 2x01: We Don't Need Another Hero (Jul 11, 2011) [Co-Star]