Question: What Canadian actor starred in a supernatural thriller released in 1998 by Warner Bros.?

Context paragraphs:
The Apparition: The Apparition is a 2012 American supernatural horror film, written and directed by Todd Lincoln, making his directorial debut, and starring Ashley Greene, Sebastian Stan, Tom Felton, Julianna Guill and Rick Gomez.  The plot follows three college students who, after the death of their friend, must battle a supernatural force they summoned themselves.  The film was loosely inspired by the Philip experiment conducted in 1972.  The film was a box office bomb and was cited by critics as one of the worst horror movies of 2012.  It was also the last Warner Bros.  Pictures horror film to be released under its own label before resorting to New Line Cinema to release all future horror movies made by Warner Bros.

Warner Bros. Animation: Warner Bros.  Animation (currently known alternatively as Warner Animation Group for theatrically released films) is the animation division of Warner Bros. The studio is closely associated with the "Looney Tunes" and "Merrie Melodies" characters, among others.  The studio is the successor to Warner Bros.  Cartoons (formerly Leon Schlesinger Productions), the studio which produced "Looney Tunes" and "Merrie Melodies" cartoon shorts from 1933 to 1963, and from 1967 to 1969.  Warner reestablished its animation division in 1980 to produce "Looney Tunes"–related works.

Mahesh Babu filmography: Mahesh Babu (born Mahesh Ghattamaneni) is an Indian film actor known for his work in Telugu cinema.  Born to actor Krishna in the Ghattamaneni family, Mahesh Babu faced the camera at the age of four as a child artist in 1979's "Needa" directed by Dasari Narayana Rao.  His first leading role was in the film "Rajakumarudu", which was released in August 1999.  In 2001 he starred in "Murari" a Telugu supernatural thriller film.  In 2002 he starred in "Takkari Donga".  In 2003 he starred in the movie "Nijam".  He played a young Kabaddi player in the 2003 film "Okkadu", one of the biggest Telugu grossers of the time.  He received international recognition with the 2005 film "Athadu".  The film was dubbed into Polish for a release in Poland as "Poszukiwany", becoming the first Telugu film released in Poland, and became a boxoffice hit.  His film "Okkadu" collected a share of 23 crores at the Boxoffice.

Duma (2005 film): Duma is a 2005 American family drama adventure film about a young South African boy's friendship with an orphaned cheetah from a story by Carol Flint and Karen Janszen, set in the country of South Africa and based on "How It Was with Dooms" by Carol Cawthra Hopcraft and Xan Hopcraft.  It was distributed by Warner Bros.  Pictures, Gaylord Films and C.O.R.E., directed by Carroll Ballard (director of "The Black Stallion" and "Fly Away Home"), produced by Gaylord Films, Warner Bros., John Wells Productions, Pandora Pictures, Stacy Cohen, E.K. Gaylord II, Kristin Harms, Hunt Lowry and John Wells, written by Karen Janszen and Mark St. Germain, edited by T.M. Christopher, cinematographed by Werner Maritz with music by George Acogny and John Debney and starring Alexander Michaletos, Eamonn Walker, Campbell Scott and Hope Davis.  The film was theatrically released on April 22, 2005 by Warner Bros.  Pictures, Gaylord Films and C.O.R.E..  The film went on receiving very positive reviews from critics and it earned $994,790 on a $12 million budget.  The film won the Family Feature Film at the Genesis Awards in 2006.  The film was rated PG for mild adventure peril.  "Duma" was released on DVD on May 16, 2006 by Warner Bros.  Entertainment.

Winter's Tale (film): Winter's Tale (released in the United Kingdom as A New York Winter's Tale) is a 2014 American supernatural fantasy mystery romantic drama film and fable based on the1983 novel "Winter's Tale" by Mark Helprin.  The film is produced (with Marc E. Platt, Michael Tadross and Tony Allard), written and directed by Akiva Goldsman (in his directorial debut), edited by Wayne Wahrman and Tim Squyres, distributed by Warner Bros.  Pictures, co-produced by Village Roadshow Pictures and Weed Road Pictures with music by Hans Zimmer and Rupert Gregson-Williams and stars Colin Farrell, Jessica Brown Findlay, Jennifer Connelly, William Hurt, Eva Marie Saint, Russell Crowe and Will Smith.  "Winter's Tale" premiered at London on February 13, 2014 and was theatrically released on February 14, 2014 in the United States by Warner Bros.  Pictures.  The film received generally negative reviews from critics and was a box office bomb, failing to make back its $60 million budget.  It also received a Golden Trailer nomination for Best Romance Poster.  "Winter's Tale" was released on DVD and Blu-ray on June 24, 2014 by Warner Home Video.

Sarah Gadon: Sarah Gadon (born April 4, 1987) is a Canadian actress.  She first gained recognition with roles in David Cronenberg's "A Dangerous Method" and "Cosmopolis".  She has guest starred in a number of notable television series including "Are You Afraid of the Dark? ", "Dark Oracle", "Doc", "In a Heartbeat", "La Femme Nikita", "Life with Derek" and "Mutant X".  She also does voice-acting, lending her voice to "Mattimeo", "My Dad the Rock Star", "Ruby Gloom", "Total Drama" and "Wayside".  In 2015, she co-starred in Miramax's supernatural thriller "The 9th Life of Louis Drax" and portrayed a young Elizabeth II in the comedy "A Royal Night Out".  In 2016, she starred in the Hulu adaptation of Stephen King's miniseries "11.22.63", in which she portrayed James Franco's love interest, Sadie.

Elias Koteas: Elias Koteas (born March 11, 1961) is a Canadian film and television actor, best known for his roles in "Fallen", "The Killing", and as Casey Jones in the first and third live-action "Teenage Mutant Ninja Turtles" films.  He currently co-stars as Alvin Olinsky on "Chicago P.D.".

Warner Bros. Television: Warner Bros.  Television (WBTV) is the television production arm of Warner Bros.  Entertainment, itself part of Time Warner.  Alongside CBS Television Studios, it serves as a television production arm of The CW (in which Time Warner has a 50% ownership stake), though it also produces shows for other networks, such as "Shameless" on Showtime, "The Leftovers" and "Westworld" on HBO (though Time Warner also owns HBO).  As of 2015, it is the world's largest television production company measured by revenue and library (along with Sony's Sony Pictures Television).  Its most notable TV shows include "Friends", "ER", "Gilmore Girls", "The West Wing", "Smallville", "Supernatural", "The Big Bang Theory", "The Wire" and "Full House".

The Geffen Film Company: The Geffen Film Company (also known as The Geffen Company, The Geffen Film Company, Inc., and later Geffen Pictures) was a film distributor and production company founded by David Geffen, the founder of Geffen Records, and future co-founder of DreamWorks.  Geffen founded the company in 1980, having recruited Eric Eisner as president, and distributed its films through Warner Bros. Geffen operated it as a division of Warner Bros., and as a result, following The Geffen Film Company's shutdown in 1998, Warner Bros. now owns the company's library.  However, the only Geffen Film Company title Warner Bros. does not own is the 1996 Mike Judge comedy "Beavis and Butt-Head Do America", itself owned by Paramount Pictures.

Fallen (1998 film): Fallen is a 1998 American supernatural detective thriller film directed by Gregory Hoblit, produced by Charles Roven and Dawn Steel, from a screenplay by Nicholas Kazan.  The film tells the story of John Hobbes, a Philadelphia police detective who is investigating murders committed by an apparent copycat killer.  The murderer is later revealed to be a fallen angel known as Azazel, who possesses human beings by touch.  Denzel Washington, Embeth Davidtz, James Gandolfini, John Goodman, Donald Sutherland and Elias Koteas star.  "Fallen" was released on January 16, 1998, by Warner Bros. The film grossed $25.2 million against its budget of $46 million.  It has a 40% approval rating at Rotten Tomatoes, which calls it "not all that thrilling".

Supporting paragraphs: Elias Koteas Fallen (1998 film)
Answer: Elias Koteas