
Greyston Holt
Acting
Biography
Greyston Holt (born Greyston Stefancsik; September 30, 1985) is a Canadian actor.
Known For

When they were boys, Sam and Dean Winchester lost their mother to a mysterious and demonic supernatural force. Subsequently, their father raised them to be soldiers. He taught them about the paranormal evil that lives in the dark corners and on the back roads of America ... and he taught them how to kill it. Now, the Winchester brothers crisscross the country in their '67 Chevy Impala, battling every kind of supernatural threat they encounter along the way.
Supernatural

The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark Kent’s final steps toward embracing his destiny as the Man of Steel.
Smallville

Thanks to his police officer father's efforts, Shawn Spencer spent his childhood developing a keen eye for detail (and a lasting dislike of his dad). Years later, Shawn's frequent tips to the police lead to him being falsely accused of a crime he solved. Now, Shawn has no choice but to use his abilities to perpetuate his cover story: psychic crime-solving powers, all the while dragging his best friend, his dad, and the police along for the ride.
Psych

FBI Special Agent Olivia Dunham, brilliant but formerly institutionalized scientist Walter Bishop and his scheming, reluctant son Peter uncover a deadly mystery involving a series of unbelievable events and realize they may be a part of a larger, more disturbing pattern that blurs the line between science fiction and technology.
Fringe

There is a town in Maine where every story book character you've ever known is trapped between two worlds, victims of a powerful curse. Only one knows the truth and only one can break the spell.
Once Upon a Time

Set in the present, the series offers a bold, subversive take on Archie, Betty, Veronica and their friends, exploring the surreality of small-town life, the darkness and weirdness bubbling beneath Riverdale’s wholesome facade.
Riverdale

Brought together by a midnight phone call, an FBI agent and a cybersecurity expert must unravel an ever-growing web of political conspiracies.
The Night Agent

Follows the elite agents of the FBI's International Fly Team headquartered in Budapest as they travel the world with the mission of protecting Americans wherever they may be.
FBI: International

Earth is visited by an alien species that threatens humanity's existence. Events unfold in real time through the eyes of five ordinary people across the globe as they struggle to make sense of the chaos unraveling around them.
Invasion

4400 centers on the return of 4400 people who, previously presumed dead or reported missing, reappear on Earth. Though they have not aged physically, some of them seem to have deeper alterations ranging from superhuman strength to an unexplained healing touch. A government agency is formed to track the 4400 people after one of them commits a murder.
The 4400

The adventures of a present-day, multinational exploration team traveling on the Ancient spaceship Destiny many billions of light years distant from the Milky Way Galaxy. They evacuated there and are now trying to figure out a way to return to Earth, while simultaneously trying to explore and to survive in their unknown area of the universe.
Stargate Universe

The adventures of the beautiful, enigmatic and always surprising Dr. Helen Magnus, a brilliant scientist who holds the secrets of a clandestine population called Abnormals—a group of strange and sometimes terrifying beings that hide among humans. Magnus seeks to protect this threatened phenomena as well as unlock the mysteries behind their existence.
Sanctuary

A team of Vancouver investigators, led by homicide detective Angie Flynn, sets out to uncover the motive of each puzzling murder by discovering the killer's connection to the victim. Viewers get a glimpse of the killer before and after the crime is committed.
Motive

A divorced mom deals with an old romance and complicated family issues when she returns to her hometown with her twin daughters.
Chesapeake Shores

Kate Kane, armed with a passion for social justice and a flair for speaking her mind, soars onto the streets of Gotham as Batwoman, an out lesbian and highly trained street fighter primed to snuff out the failing city's criminal resurgence. But don't call her a hero yet. In a city desperate for a savior, Kate must overcome her own demons before embracing the call to be Gotham's symbol of hope
Batwoman

When police officer Nikki Batista’s son goes missing, she joins the Philadelphia Police Department's Missing Person’s Unit (MPU) to help other people find their loved ones, even as she searches for her own. Six years later, her world is turned upside-down when her ex-husband, Jason Grant, a former police officer, shows up with a proof-of-life photo of their missing boy. Or is it?
Alert: Missing Persons Unit

A unique team, consisting of a federal agent, a police officer and a conspiracy theory novelist, investigate the shocking reappearance of Alcatraz's most notorious prisoners, fifty years after they supposedly vanished.
Alcatraz

Karl Alberg moves to a quiet coastal town to soothe a psyche that has been battered by big-city police work but finds himself needing to call upon all his skills to solve the murders that continue to wash up on his shore.
Murder in a Small Town

Elena Micheals thought she left the world of supernatural behind when she left Stonehaven behind 'for good this time' she thought. Until the night she got the mysterious call from her pack leader asking her to come back. So now she is heading back, leaving her life as a normal photographer in Toronto for the moment to re-enter the world of werewolves, rules about protect the pack and a man she has spent years trying to get out of her system. Oh and did she mention she was the only living female werewolf in existence?
Bitten

Flash Gordon is an American science fiction television series that debuted on Sci Fi in the United States on August 10, 2007 and continued airing new episodes through February 8, 2008. It has also appeared on the United Kingdom Sci Fi Channel and SPACE in Canada. The series was developed by Peter Hume, who served as executive producer/show runner and wrote the first and last episodes, among others.