Eliza Clark is a writer from Newcastle, living in London, where she attended Chelsea College of Art. Her debut novel, Boy Parts (2020), was Blackwell's Fiction Book of the Year and a finalist for the Women's Prize Futures Award.

Her other works include Penance (2023), longlisted for the 2024 Dylan Thomas Prize.

She was selected as one of Granta's Best of Young British Novelists in 2023.

Paul Clayton is an actor, director, presenter and casting director, whose credits include Peep Show, Coronation Street, Doctor Who, Wolf Hall, My Family and Him & Her. He is the author of The Working Actor and So You Want To Be A Corporate Actor? and a regular columnist for The Stage. He is currently Chairman of the Actors Centre in London.

Pearl Cleage is an African-American playwright, essayist, novelist, poet and political activist. Her plays include Blues for an Alabama Sky (1995) and Flyin' West (1992).

Jo Clifford (formerly known as John Clifford) is an award-winning playwright, translator, poet and performer, who has also worked as a journalist and academic. She was instrumental in establishing the reputation of the Traverse Theatre Company in the 1980s.

She is the author of about eighty plays, many of which have been performed all over the world. They include: Losing Venice, Every One, Faust and The Tree of Knowledge. Her adaptation of Charles Dickens's Great Expectations makes her the first openly transgendered woman playwright to have had a play on in London’s West End.

John Clifford (now known as Jo Clifford) is an award-winning playwright, translator, poet and performer, who has also worked as a journalist and academic. As John Clifford, he was instrumental in establishing the reputation of the Traverse Theatre Company in the 1980s.

Carys D. Coburn (they/them) is a writer and theatre maker based in Dublin. Their plays include Boys and Girls (Dublin Fringe Festival 2013, winner of Best New Writing Award, nominated for the Stewart Parker Trust Award); Drawing Crosses on a Dusty Windowpane (Dublin Fringe 2015); Citysong (winner of the Verity Bargate Award; Abbey Theatre Dublin and Soho Theatre London 2019); Briseis after the Black and Blackcatfishmusketeer (Dublin Fringe 2016); and This is a Room (Dublin Theatre Festival 2017).

They are a collaborating writer with MALAPROP Theatre, with whom they have co-written JERICHO (Bewleys Cafe Theatre, 2017), Everything Not Saved (Dublin Fringe, 2017), Before You Say Anything (Dublin Fringe, 2020), Where Sat the Lovers (Dublin Fringe, 2021) and HOTHOUSE (Dublin Fringe, 2023).

Carys D. Coburn was formerly known as Dylan Coburn Gray.

Stephanie Coen is the former managing editor of American Theatre. She is currently associated with the Intiman Theatre in Seattle, Washington.

Karen Cogan trained as an actor at RADA. She is also a playwright whose plays include: The Half Of It (Dublin Fringe Festival, 2017; nominated for five Fringe Awards and winner of the First Fortnight Award; winner of the 2018 Stewart Parker Award); and Drip Feed (Soho Theatre and Edinburgh Fringe 2018; shortlisted for the Verity Bargate Award).

She was one of the playwrights chosen for Fishamble’s A Play For Ireland initiative 2018/19.