David Boreanaz (born May 16, 1969, height 6' 1" (1,85 m)) is an American actor, television producer, and director, known for his role as Angel on the supernatural drama series Buffy the Vampire Slayer and Angel, and as Special Agent Seeley Booth on the television crime drama Bones.

David Boreanaz plays as Jason Hayes in SEAL Team.
David Boreanaz is the top #1 member of the cast and appears in 103 episodes.

Maximillion Drake Thieriot (born October 14, 1988) is an American actor. He began his career with roles in many family films including "Catch That Kid" with Kristen Stewart, "The Pacifier" with Vin Diesel and "Nancy Drew" with Emma Roberts. In 2009, he co-starred in the erotic thriller "Chloe" alongside Julianne Moore, Liam Neeson, and Amanda Seyfried. In 2012, he starred in the horror film "House at the End of the Street" alongside Jennifer Lawrence. He currently plays Dylan Massett in A&E's drama thriller series "Bates Motel".

Max Thieriot plays as Clay Spenser in SEAL Team.
Max Thieriot is the top #2 member of the cast and appears in 103 episodes.

Cornelius C. "Neil" Brown, Jr. (born June 19, 1980) is an American actor. His most recognizable role may be in the television series The Walking Dead as Guillermo, leader of the Vatos and as Felix on the short-lived South Beach on the former UPN. He also played DJ Yella in the 2015 biopic, Straight Outta Compton. Brown was born in Orlando, Florida, to Cornelius Brown, a US Marine, and Carrie Brown, an insurance underwriter. He appears alongside Denzel Washington in Out of Time (2003) and Colin Farrell in Tigerland (2000). He plays the smart-mouthed Marine, Lcpl. Richard "Motown" Guerrero, in the action film Battle: Los Angeles. The movie reunited him with Fast & Furious castmate Michelle Rodriguez.  He has since performed guest appearances in the TV shows Harry's Law, Castle, the season 8 premiere of Weeds, the first-season finale of USA's Suits, and the new independent sketch comedy King Bachelor's Pad. Description above from the Wikipedia article Neil Brown Jr., licensed under CC-BY-SA, full list of contributors on Wikipedia.

Neil Brown Jr. plays as Ray Perry in SEAL Team.
Neil Brown Jr. is the top #3 member of the cast and appears in 103 episodes.

Alan John 'A.J.' Buckley (born February 9, 1977) is an Irish-Canadian actor. He is known for playing nerdy crime lab technician Adam Ross on the CSI: NY (2005–2013) and Navy SEAL Sonny Quinn on the series SEAL Team (2017–). He also had roles in Supernatural (2006–2014), The Box (2007), Home Sweet Hell (2015), and as the voice of Nash in The Good Dinosaur (2015).

A.J. Buckley plays as Sonny Quinn in SEAL Team.
A.J. Buckley is the top #4 member of the cast and appears in 103 episodes.

Toni Trucks plays as Lisa Davis in SEAL Team.
Toni Trucks is the top #5 member of the cast and appears in 103 episodes.

Tyler Grey is an American military advisor for films and television. He is former Army Ranger who served with 75th Ranger Regiment, 2nd Battalion as a sniper.

Tyler Grey plays as Trent in SEAL Team.
Tyler Grey is the top #6 member of the cast and appears in 103 episodes.

Justin Melnick plays as Brock in SEAL Team.
Justin Melnick is the top #7 member of the cast and appears in 103 episodes.

Born in Texas and raised in Louisiana, Judd Lormand is a true southerner who began acting at a young age. His participation in plays during Elementary and Middle School, and his competition in High School Speech and Drama tournaments would help prepare him for the film industry's eventual invasion of the Southeastern states. His most notable roles are in movies such as Joyful Noise (2012), The Hunger Games (2012), Quarantine 2: Terminal (2011), Pitch Perfect (2012) and Broken City (2013). On the small screen, Lormand has been seen as the degenerate pervert, Neil DeKay on "Memphis Beat", Agent Valtini in the USA series "Common Law" and Kerry Clayton, the Assistant D.A. on HBO's "Treme". Along with his wife and 3 children, he currently calls home Baton Rouge, Louisiana. - IMDb Mini Biography

Judd Lormand plays as Eric Blackburn in SEAL Team.
Judd Lormand is the top #8 member of the cast and appears in 63 episodes.

Jessica Paré (born December 5, 1980) is a Canadian film and television actress. She has appeared in the films Stardom (2000), Lost and Delirious (2001), Wicker Park (2004), Hot Tub Time Machine (2010), and co-starred in the vampire horror-comedy Suck (2009). She plays Megan on the fourth season of the American TV series Mad Men.

Jessica Paré plays as Mandy Ellis in SEAL Team.
Jessica Paré is the top #9 member of the cast and appears in 63 episodes.