John Heffernan's work in theatre includes Much Ado About Nothing, Saint George and the Dragon, Edward II (Evening Standard Theatre Award nomination for Best Actor) and She Stoops to Conquer for the National Theatre; Oppenheimer for the RSC; Nachtland and Macbeth at the Young Vic; Love and Information at the Royal Court; A Slight Ache at Harold Pinter; and The Hothouse at Trafalgar Studios. TV includes A Gentleman in Moscow, This Town, Becoming Elizabeth, The Pursuit of Love, Dracula, Brexit - The Uncivil War, Collateral and The Crown. Film includes The Duke, The Banishing, Misbehaviour and Official Secrets.

Aaron Krohn's work in theatre includes The Lehman Trilogy, The Height of the Storm, Summer, Cabaret, Macbeth, The Farnsworth Invention, The Coast of Utopia, Julius Caesar, Henry IV and The Invention of Love on Broadway; Spamalot, The Homecoming, Twelfth Night and Henry V at Stratford Shakespeare Festival; As You Like It, The Tempest, The Winter’s Tale and The Cherry Orchard for the Bridge Project; Coriolanus at the Red Bull; Clive for the New Group; The Glass Cage and Echoes of the War for Mint Theatre Company; Philoktetes for La MaMa; and multiple productions at The Ahmanson, La Jolla Playhouse, Folger Shakespeare Theatre, Westport Country Playhouse, Hartford Stage, TUTS, Alabama Shakespeare Festival, The Old Globe and The Alley Theatre. TV includes Fosse/Verdon, I Love You But I Lied, Boardwalk Empire, Law & Order: SVU and Welcome to New York. Recordings with his band, Notes from Underground, include an EP - Rock, Pith & Brevity. Aaron Krohn has been a teaching artist for New York’s Epic Theatre Ensemble since 2001. He has a Master of Fine Arts from The Old Globe.

Howard W. Overshown’s work in theatre includes The Lehman Trilogy at the Ahmanson, Los Angeles; Richard III on international tour; The Tempest at the Hudson Valley Shakespeare Festival; Much Ado About Nothing, King John, Hamlet and Richard III at the Folger, Washington; The Great White Hope and Passion Play at Arena Stage; Clybourne Park for Pioneer Theatre Company; A Trip to Bountiful at the Cleveland Play House; Radio Golf at the Stiemke Studio, Milwaukee; Death of a Salesman at Yale Rep; Art at Two River; The Christians and Rosencrantz and Guildenstern Are Dead at Center Stage, Baltimore; Beauty on the Vine, Blue, YellowMan, Passage, Never The Sinner and Orlando off-Broadway; and A Soldier’s Play, Julius Caesar, Saint Joan, A View From the Bridge and Free Man of Color on Broadway. TV includes The Marvelous Mrs. Maisel, Girls5eva, Blue Bloods, The Affair, Law & Order: SVU, Law & Order: Criminal Intent, Madame Secretary, Fosse/Verdon, Bull, Kings, White Collar, Unforgettable and Allegiance. Film includes Pride and Glory, Body of Lies, 13, Never Here, Grand Street and Lost Cat Corona. Howard W. Overshown was awarded the Ten Chimneys Fellowship in 2018.

Cat Beveridge is a conductor and pianist. She trained as a repetiteur with the Royal Opera House Jette Parker Young Artists Programme, with English National Opera, as an Associate Artist with Welsh National Opera and at the Royal College of Music and Royal Northern College of Music. Her work in theatre includes, as musical director, Roald Dahl’s The Witches at the National Theatre; South Pacific at Chichester and Sadler’s Wells; Little Shop of Horrors at Regent’s Park; and Aspects of Love in the West End; as musical supervisor, Legally Blonde at Regent’s Park; as associate MD, Hexat the National Theatre; Gypsy at the Royal Exchange; The Light in the Piazza at the Royal Festival Hall; Committee at Donmar Warehouse; and An American in Paris in the West End. As cover MD, The Phantom of the Opera on UK tour; and Les Misérables and Matilda in the West End. Opera includes, as assistant conductor, La traviata at the Royal Opera House; Street Scene at Opera North; and Oklahoma! at Grange Park Opera. Cat Beveridge’s recordings include South Pacific live stream, Ariadne auf Naxos with the Scottish Chamber Orchestra, The Tempest for the Royal Opera House and the 2014 London cast album of Miss Saigon.

Anyssa Neumann studied at the Manhattan School of Music, University of Oxford, Université de Montréal and King’s College London, where she earned a PhD in musicology in 2017, focusing on music in the films of Ingmar Bergman. In 2023, she completed a post-doctoral research position at Uppsala University. Anyssa Neumann is a concert pianist and academic and has performed internationally at venues and events such as St Martin-in-the-Fields, St James Piccadilly, Holywell Room, Mazzoleni Hall, Uppsala Cathedral, the Helsingborg Classical Music Festival and the Sacramento Bach Festival. Recent performances include Liszt’s Piano Concerto No. 1 with orchestras in California and Sweden; Bach’s Goldberg Variations in the UK, Sweden and Norway; and recitals in Rome, London, San Francisco, Los Angeles and the Pacific Northwest. Anyssa joined the company of The Lehman Trilogy in 2024, performing as Alternate Pianist at Theatre Royal Sydney and A.C.T. San Francisco. She is thrilled to continue with the production in the Gillian Lynne Theatre.

Valentine Hanson’s work in theatre includes The Grapes of Wrath and The Effect at the National Theatre; The Importance of Being Earnest for English Touring Theatre at Rose Kingston, Leeds Playhouse and on national tour; Orpheus Descending at Theatr Clwyd and Menier Chocolate Factory; Still Lives at The Old Waiting Room, Peckham Station; We Anchor in Hope at Bunker; Handfast at Summerhall, Edinburgh Festival; The Sisterhood at Belgrade, Coventry; Hector at Eden Court and Ambassadors; Go/For One Night Only for Pursued by a Bear; Words of Peace: A Celebration at Shakespeare’s Globe; Festen and Cat on a Hot Tin Roof at the Lyric West End; The Tempest at the Orange Tree; G I Blues for Forest Forge Theatre Company; After the End of the World for Red Ladder on national tour; Positive Mental Attitude for Theatre Centre on national tour; and The Adventures of Huckleberry Finn for Classic Theatre on national tour. TV includes The Friday Night Project, Murder City and Casualty. Film includes London Voodoo.

Leighton Pugh trained at LAMDA. His work in theatre includes The Lehman Trilogy, The Habit of Art, Rocket to the Moon and A Woman Killed with Kindness at the National Theatre; Operation Epsilon at the Southwark Playhouse Elephant; There at the Royal Court; Faustus at the Etcetera; Macbeth and True West at the English Theatre, Essen; and The Birthday Party at the Harold Pinter. TV includes 50 Ways to Kill Your Lover, Grandpa in my Pocket and Fingersmith. Radio includes Words and Music: Dante, Scenes from Provincial Life, Murder by the Book, Gawain and the Green Knight and The Tragical Adventures of Heinrich von Kleist. He has recorded audio dramas for Big Finish Productions and narrated more than 200 fiction and non-fiction audiobook titles.

Simon Victor trained at Bristol Old Vic Theatre School. His work in theatre includes The Lehman Trilogy, War Horse and The Curious Incident of the Dog in the Night-Time for the National Theatre; Party and Glisten at the Half Moon; Quiz, The Adventure, The Governess, The Holly and The Ivy and The Seagull on UK tour; Guardians of the Galaxy for Marvel and Secret Cinema; Doctor Who: Time Fracture for BBC and Immersive Octopus; and The Last Tycoon in the West End. TV includes The Fear.

Ali Berry trained at the Royal College of Music where she was awarded one of their top prizes, before also training at the RCM as a repetiteur in vocal coaching and conducting. Her work in theatre includes, as associate musical director, The Lion King and Joseph and the Amazing Technicolor Dreamcoat in London; as cover musical director To Kill a Mockingbird in London; and as assistant musical director, The Phantom of the Opera on UK and Ireland tour and Lautrec and Taboo in London. Current work in the West End includes The Lion King (guest Conductor), The Phantom of the Opera, Les Misérables and Wicked. Previous work includes Old Friends, Love Never Dies, Evita, Mary Poppins, Aladdin, Jersey Boys, Matilda, Miss Saigon, Billy Elliot, Annie, Charlie and the Chocolate Factory, Martin Guerre, The Carman, The King and I, Beauty and the Beast, Les Misérables (Scandinavian tour), and as musical director, National Youth Music Theatre's The Threepenny Opera in New York, Whistle Down the Wind ’Guernica’ and ‘War Child'. Other work includes playing with the Royal Philharmonic Orchestra, London Music Theatre Orchestra, Royal Opera House, Batignano Opera (Italy), Symphonia Academica, and musical director for Toni & Guy at Salon International, at the Excel Centre.