Melanie Joy Mayron (born October 20, 1952) is an American actress and director of film and television. Mayron is best known for portraying the role of photographer Melissa Steadman on the ABC drama Thirtysomething.

Mayron was born in Philadelphia, Pennsylvania to Jewish parents Norma (née Goodman), a real estate agent and Russian American Jew, and David Mayron, a pharmaceutical chemist. She trained as an actress at the American Academy of Dramatic Arts. Mayron is the mother of Olivia and Miles, born in 1998. Most recently, she and her chemist father have developed a line of skin care products for babies and adults called "Mayron's Good Baby".

Mayron appeared in the 1974 movie Harry and Tonto, in the 1976 movie Car Wash and starred in 1978's Girlfriends. In the late 1970s, she played Brenda Morgenstern's best friend, Sandy Franks, on three episodes of the sitcom Rhoda. In 1988, she wrote, produced, and directed the comedy film Sticky Fingers. In 1995, Mayron directed The Baby-Sitters Club, a film based upon the book series of the same name. She also directed the television movie Toothless (1997) starring Kirstie Alley and the movie Slap Her... She's French (2002), starring Piper Perabo (which appeared on television as She Gets What She Wants). In 2006, she appeared as a judge in the reality show Looking for Stars on the Starz! channel. In addition, she has served as director for a number of television shows such as In Treatment, Providence, Dawson's Creek, Ed, State of Grace, Nash Bridges, Wasteland, Tell Me You Love Me and The Naked Brothers Band.

Joseph Timothy “Tim” Thomerson (born April 8, 1946) is an American actor and comedian.

Thomerson is most famous for his role as Jack Deth in the Trancers film series and is renowned for his work in numerous low-budget movies and his comedic television roles.

Tim Thomerson was born in Coronado, California. He was brought up in Hawaii and in San Diego. Following a stint in the National Guard, Thomerson chose to become an actor, while taking a job as a set builder and prop man at the Old Globe Theatre, which is famous for its Shakespearean productions. After meeting character actor Anthony Zerbe, he took Anthony's advice and studied acting, at the Herpolscheimer School of Performing Arts, with Stella Adler in New York City.

After his college tenure had ended, Thomerson began a career as a stand-up comedian, honing his skills. He appeared in clubs that included The Bitter End in Greenwich Village, Bud Friedman's Improvisation, Catch a Rising Star, and Catskills.

When Thomerson moved into comedy, he found himself in a boom alongside the likes of David Letterman, Jay Leno, and Freddie Prinze. In L.A., he became a regular at the Comedy Store and the Improv as well as making numerous appearances on television variety shows, and in Las Vegas.

Irving "Sully" Boyar (December 14, 1924 – March 23, 2001) was an American actor of Russian descent.

Boyar was one of seven children, some of whom grew up to become lawyers and businessmen. He also worked as a lawyer before turning to acting. He had a twin brother named Samuel.

Boyar was in many films including Fort Apache, The Bronx, In the Soup, The Jazz Singer and Car Wash. He worked with Al Pacino in Dog Day Afternoon (1975), as the bank manager Mulvaney. Sully can be seen in many other movie and television projects. He was also a theater actor.

He guest starred on The Sopranos, in 2000, playing Dr. Krakower.

On March 23, 2001, while waiting for a city bus in Queens, New York, Sully Boyar died of a heart attack, aged 76.