David Paul Ramsey (born November 17, 1971) is an American actor, director, and martial artist, best known for his roles in the CW series Arrow as John Diggle/Spartan, Anton Briggs on the Showtime TV series Dexter, and the film Mother and Child (2009) as Joseph.

The Hunting Party
Arlo Brandt · (1 episode)
2025

The Rookie: Feds
Greg Wright · (1 episode)
2022

Bel-Air
Lamont Alton · (3 episodes)
2022

Superman & Lois
John Diggle · (2 episodes)
2021

Illicit
Guy Curtis
2020

Batwoman
John Diggle · (2 episodes)
2019

Journeyman
Det. Wilson Hargreaves
2018

DC's Legends of Tomorrow
John Diggle / Spartan · (3 episodes)
2016

DC's Legends of Tomorrow
Bass Reeves · (1 episode)
2016

Supergirl
John Diggle · (2 episodes)
2015

Accidental Love
Rep. Bill Harshtone
2015

The Flash
John Diggle / Spartan · (11 episodes)
2014

Draft Day
Thompson
2014

Arrow
John Diggle / Spartan · (170 episodes)
2012

Blue Bloods
Mayor Carter Poole · (15 episodes)
2010

The Defenders
ADA Matt Ward · (3 episodes)
2010

Outlaw
Al Druzinsky · (8 episodes)
2010

Mother and Child
Joseph
2009

Castle
Jim Wheeler · (1 episode)
2009

Hollywood Residential
(8 episodes)
2008

Dexter
Anton Briggs · (17 episodes)
2006

Fatal Contact: Bird Flu in America
Curtis Ansen
2006

Hello Sister, Goodbye Life
Uncle Dennis Klein
2006

Ghost Whisperer
Will Bennett · (3 episodes)
2005

Criminal Minds
Wakeland · (1 episode)
2005

Wildfire
Dr. Noah Gleason · (8 episodes)
2005

Resurrection: The J.R. Richard Story
J.R. Richard
2005

Grey's Anatomy
Jimmy Thompson · (1 episode)
2005

Hair Show
Cliff
2004
Second Time Around
Travis Byrd · (1 episode)
2004

NCIS
Richard Owens · (1 episode)
2003

CSI: Miami
Officer Everhart · (1 episode)
2002

Mr. Bones
Vince Lee
2001

Crossing Jordan
Agent Scannell · (1 episode)
2001

One on One
Jayden · (2 episodes)
2001

Pay It Forward
Sidney Parker
2000

CSI: Crime Scene Investigation
Gerald Crowley · (1 episode)
2000

Ali: An American Hero
Cassius Clay / Muhammad Ali
2000

Strong Medicine
Jake Cortese · (1 episode)
2000

Three to Tango
Bill
1999

The West Wing
Teddy - Santos' Turnout Briefer · (2 episodes)
1999

Mutiny
Vernon Nettles
1999
Mama Flora's Family
Booker Palmer (Adult) · (2 episodes)
1998

CHiPs '99
Sergeant McFall
1998

Charmed
Upper Level Demon · (1 episode)
1998
Good News
Pastor David Randolph · (22 episodes)
1997

Con Air
Londell
1997

Her Costly Affair
Shep Walker
1996

A Very Brady Sequel
Brent the Lifeguard
1996

The Nutty Professor
Student
1996

Space: Above and Beyond
Supervisor · (1 episode)
1995

Murder One
Reporter #3 · (1 episode)
1995

Sanctuary of Fear
Auction Guest
1979

Legend of the White Dragon
Mayor Trevon Sterns