| Name | Notable for | Connection to Ontario |
|---|
| Patrick J. Adams (born 1981) | Suits | born in Toronto |
| Robbie Amell (born 1988) | The Flash | born in Toronto |
| Stephen Amell (born 1981) | Arrow and Teenage Mutant Ninja Turtles 2: Out of the Shadows | born in Toronto |
| Will Arnett (born 1970) | | born in Toronto |
| Matt Austin (born 1978) | Power Rangers S.P.D. | born in Toronto |
| Dan Aykroyd (born 1952) | Saturday Night Live | born in Ottawa |
| Peter Aykroyd (1955–2021) | Saturday Night Live and Psi Factor: Chronicles of the Paranormal | born in Ottawa |
| Steve Bacic (born 1965) | | raised in Windsor |
| Lindy Booth (born 1979) | | born in Oakville |
| Neve Campbell (born 1973) | Scream series | born in Guelph |
| John Candy (1950–1994) | Home Alone and Uncle Buck | born in Newmarket |
| Jim Carrey (born 1962) | Batman Forever , Liar Liar and The Truman Show | born in Newmarket |
| Michael Cera (born 1988) | Arrested Development and Superbad | born in Brampton |
| Sarah Chalke (born 1976) | Scrubs and Roseanne | born in Ottawa |
| Juan Chioran (born 1963) | Beyblade: Metal Fusion and Grossology | lived in Toronto and Stratford |
| A. J. Cook (born 1978) | Criminal Minds and Final Destination 2 | born in Oshawa, raised in Whitby |
| Paulo Costanzo (born 1978) | Royal Pains | born in Brampton |
| Daniel DeSanto (born 1980) | Mean Girls and Are You Afraid of the Dark? | born in Toronto |
| Brett Dier (born 1990) | actor | born in London |
| Nina Dobrev (born 1989) | The Vampire Diaries and Degrassi: The Next Generation | raised in Toronto |
| Michael Dowse (born 1973) | director | born in London |
| Louis Ferreira (born 1966) | | raised in North York |
| Victor Garber (born 1949) | The Flash and Titanic | born in London |
| Ryan Gosling (born 1980) | The Notebook | born in London |
| Graham Greene (born 1952) | Dances with Wolves and The Green Mile | born in Ohsweken |
| Shenae Grimes (born 1989) | 90210 | born in Toronto |
| Corey Haim (1971–2010) | The Lost Boys and Lucas | born in Toronto |
| Jill Hennessy (born 1968) | Crossing Jordan | raised in Kitchener |
| Torri Higginson (born 1969) | Stargate Atlantis | born in Burlington [1] |
| Ben Hollingsworth (born 1984) | Code Black and Virgin River | born in Brockville |
| Jennifer Irwin (born 1975) | Superstar | born in Toronto |
| Andrew Jackson (born 1963) | Bakugan: Mechtanium Surge and Beyblade: Metal Fusion | born in Newmarket |
| Jeon Somi (born 2001) | former member of I.O.I | born in Windsor |
| Stana Katic (born 1978) | Castle | born in Hamilton |
| Isaac Kragten (born 2002) | Odd Squad | born in Caledonia |
| Don Lake (born 1956) | Police Academy series, frequent collaborator with Bonnie Hunt | born in Toronto |
| Sunny Leone (born 1981) | | born in Sarnia |
| Eugene Levy (born 1946) | American Pie series and Schitt's Creek | born in Hamilton |
| Myrna Lorrie (born 1940) | | born in Thunder Bay |
| Michela Luci (born 2006) | Dino Dana | born in Ancaster, Ontario |
| Rachel McAdams (born 1978) | The Notebook | born in St. Thomas |
| Scott McCord (born 1971) | Bakugan | born in Sarnia |
| Eric McCormack (born 1963) | Will & Grace | born in Toronto |
| Derek McGrath (born 1951) | My Secret Identity | born in Timmins |
| Shay Mitchell (born 1987) | Pretty Little Liars | born in Mississauga |
| Rick Moranis (born 1953) | Honey, I Shrunk the Kids and Ghostbusters | born in Toronto |
| Al Mukadam (born 1985) | Radio Free Roscoe | born in Toronto |
| Annie Murphy (born 1986) | Schitt's Creek | born in Ottawa |
| Mike Myers (born 1963) | Shrek series | born in Scarborough |
| Sophie Nélisse (born 2000) | | born in Windsor |
| Catherine O'Hara (born 1954) | SCTV and Schitt's Creek | raised in Toronto [2] |
| Sandra Oh (born 1971) | | born in Ottawa |
| Megan Park (born 1986) | The Secret Life of the American Teenager | born in Lindsay |
| Dan Petronijevic (born 1981) | | born in Scarborough |
| David J. Phillips (born 1978) | Shark City, Eat Wheaties! | born in Brampton |
| Mary Pickford (1892–1979) | co-founder of United Artists and the Academy of Motion Picture Arts and Sciences | born in Toronto |
| Christopher Plummer (1929–2021) | Sound of Music, Beginners, and All the Money in the World | born in Toronto |
| Sarah Polley (born 1979) | | born in Toronto |
| David Reale | Beyblade | born in Caledon |
| Martin Roach (born 1962) | Inspector Gadget | born in Toronto |
| Kathleen Robertson (born 1973) | Beverly Hills, 90210 and Scary Movie 4 | born in Hamilton |
| Kelly Rowan (born 1965) | The O.C. | born in Ottawa |
| Caterina Scorsone (born 1981) | Private Practice and Grey's Anatomy | born in Toronto |
| Corey Sevier (born 1984) | | born in Ajax |
| Martin Short (born 1950) | | born in Hamilton |
| Jay Silverheels (1912–1980) | The Lone Ranger | born in Brantford |
| Scott Speedman (born 1975) | Felicity and Underworld films | raised in Toronto |
| John Stocker (born 1947) | | born in Toronto |
| Tara Strong (born 1973) | | born in Toronto |
| Dave Thomas (born 1949) | | born in St. Catharines |
| Emily VanCamp (born 1986) | | born in Port Perry |
| Lisa Yamanaka (born 1983) | | born in Toronto |
|
