List of Famous people with last name Cassidy

Katherine Evelyn Anita Cassidy is an American actress. Following several minor television roles, she came to attention as a scream queen after starring in the horror films When a Stranger Calls (2006), as Kelli Presley in Black Christmas (2006) and as Ruby in the third season of the horror series Supernatural (2007–2008). Following a supporting role in the action film Taken (2008), Cassidy played leading roles in the mystery horror series Harper's Island (2009) and the remake of the drama series Melrose Place (2009–2010). She starred as Kris Fowles in the slasher film remake A Nightmare on Elm Street (2010) and had a recurring role as Juliet Sharp during the fourth season of the teen drama Gossip Girl (2010–2012).

Shaun Paul Cassidy is an American singer, actor, writer and producer. Cassidy starred in the television series The Hardy Boys Mysteries (1977–1979), Breaking Away (1980–1981) and a stint on the daytime soap General Hospital (1987). In the 1980s and 90s, Cassidy worked almost exclusively as an actor in the theater, performing on Broadway and in the West End of London. Since the mid-1990s, Cassidy has been a writer and producer in television, creating and producing a number of television series, including American Gothic, Roar and Invasion. He is currently the consulting producer on NBC's medical drama New Amsterdam. Cassidy is the eldest son of Academy Award-winning actress Shirley Jones and Tony Award-winning actor Jack Cassidy. His older half-brother was David Cassidy.

Patrick William Cassidy is an American actor best known for his roles in musical theatre and television.

William Morgan Cassidy is an American physician and politician serving as the senior United States Senator from Louisiana, a seat he was elected to in 2014. A member of the Republican Party, he served in the Louisiana State Senate from 2006 to 2009 and in the U.S. House of Representatives from 2009 to 2015.

Christopher John "Chris" Cassidy is a NASA astronaut and United States Navy SEAL. Chris Cassidy achieved the rank of captain in the U.S. Navy. His first spaceflight was on a Space Shuttle mission in 2009. He was the Chief of the Astronaut Office at NASA from July 2015 until June 2017.

Joanna Cassidy is an American actress. She is known for her roles as the replicant Zhora Salome in Blade Runner (1982) and Dolores in Who Framed Roger Rabbit (1988). She has won a Golden Globe Award, was nominated for three Emmy Awards and also was nominated for a Saturn Award and Screen Actors Guild Awards.

Raffey Camomile Cassidy is an English actress. She has had roles in films including The Killing of a Sacred Deer (2017), Snow White and the Huntsman (2012), Mr Selfridge (2013), and Tomorrowland (2015).

Natalie Ann Cassidy is an English actress. She has played Sonia Fowler in EastEnders since 1993, appeared in the BBC Two sitcom-horror Psychoville and was a contestant on the seventh series of Strictly Come Dancing and the ninth series of Celebrity Big Brother.

Cassidy Durango Milton Willy Podell, known as DJ Cassidy, is an American DJ, record producer and MC.

Elaine Cassidy is an Irish actress. She is known for playing the lead character Abby Mills in the American television series Harper's Island for CBS, Felicia in Felicia's Journey, Runt in Disco Pigs, Lydia in The Others, Amy Harris in The Ghost Squad, Katherine Glendenning in The Paradise, and DC Dinah Kowalska in No Offence.