Frank Delfino is a fictional character from the television series How to Get Away with Murder. He is portrayed by actor Charlie Weber and is known for his complex personality and moral ambiguity. Frank works as a private investigator and fixer for Annalise Keating, a law professor and defense attorney. Throughout the series, Frank's backstory reveals a troubled past, including connections to crime and violence. His relationships with other characters, particularly Laurel Castillo, add depth to his character, showcasing themes of loyalty and betrayal. Frank's actions often drive the plot, making him a pivotal figure in the show's narrative.