Gale Harold was born and raised in Atlanta, Georgia. After studying photography and printmaking at the San Francisco Art Institute, Harold began studying acting at the suggestion of writer and producer Susie Landau Finch, who at the time was working at American Zoetrope. After three years of training and theatre work, Harold was cast and starred for five years as "Brian Kinney", the lead character in the Showtime adaptation of the British series "Queer As Folk".
Harold's film credits include Wake, Particles of Truth (Tribeca Film Festival), Rhinoceros Eyes (Toronto Film Festival), Fathers and Sons, The Unseen, and Falling For Grace.
Along with executive producer David Bowie and producer Mia Bays, Gale co-produced the film Scott Walker: 30th Century Man, directed by Stephen Kijak. The film's world premiere was at the London Film Festival, and debuted internationally at the Berlin International Film Festival. The film's U.S. premiere was at the South By Southwest Film Festival.
Harold appears as Connor Lang in Rockne S. O'Bannon and Kevin Murphy's SYFY series, "Defiance".
Gale recently had regular roles on the series "The Secret Circle" and 'Hellcats". He has recurred on Emmy and Golden Globe award winning shows including "Deadwood", "Desperate Housewives", and "Grey's Anatomy". He has made guest appearances on "Street Time" "The Unit", "Law and Order SVU", and "CSI: NY".
Harold's stage credits include Tennessee Williams' Suddenly Last Summer opposite Carla Gugino and Blythe Danner for the Roundabout Theatre Company, Williams' Orpheus Descending directed by Lou Pepe at Theater/Theatre. Harold's performance was called "brilliant" by the LA Times. The play received the McCulloh Award For Revival from the Los Angeles Dramatic Critics Circle 2011. He has also performed in Austin Pendelton's Uncle Bob at the Soho Playhouse, Gillian Plowman's Me and My Friend at The Los Angeles Theatre Center, and various productions with A Noise Within Repertory Company.