David Paul Boreanaz is an American actor, television producer, and director known for playing the roles of vampire-turned-private investigator Angel on The WB/UPN Buffy the Vampire Slayer supernatural drama and its spinoff Angel ; FBI Special Agent Seeley Booth, a homicide investigator, on the Fox television crime procedural comedy-drama series Bones ; and United States Navy SEAL Master Chief Special Warfare Operator Jason Hayes in the CBS/Paramount+ military drama series SEAL Team. Wikipedia