Royce Mills has extensive experience in theatre, film, television and radio, also directing and design.
| 2010 | WIFE AFTER DEATH | Kevin | Tom Conti | Tour | |
| 2009/10 | CINDERELLA | Baron Hardup | Gerry Tebbutt | Yvonne Arnaud Theatre | |
| 2009 | HOLIDAY SNAP | Commander Chittenden | Ron Aldridge | The Mill at Sonning | |
| 2008/09 | ALADDIN | Widow Twankey | Gerry Tebbutt | Yvonne Arnaud Theatre | |
| 2008 | LOVE’S A LUXURY | Bobby Bentley | Sally Hughes | The Mill at Sonning | |
| 2007/8 | JACK & THE BEANSTALK | Dame Trott | Christopher Luscombe | Yvonne Arnaud, Guildford | |
| 2007 | DON’T DRESS FOR DINNER | Bernard & the Director | Royce Mills | The Mill at Sonning | |
| 2006/7 | SNOW WHITE & THE SEVEN DWARFS | Herman the Henchman | Yvonne Arnaud, Guildford | ||
| 2006 | JEFFREY BERNARD IS UNWELL | Various | Ned Sherrin | Garrick Theatre | |
| 2005/6 | CINDERELLA | Ugly Sister | Gerry Tebbutt | Yvonne Arnaud, Guildford | |
| 2005 | TWO AND TWO MAKE SEX | George | Ron Aldridge | The Mill at Sonning | |
| 2005 | LORD ARTHUR SAVILE’S CRIME | Dean of Chichester | Chris Luscombe | Theatre Royal, Windsor & Tour | |
| 2004/5 | ALADDIN | Widow Twankey | Gerry Tebbutt | Yvonne Arnaud, Guildford | |
| 2004 | THERE GOES THE BRIDE | Timothy Westerby | Ian Masters | The Mill at Sonning | |
| 2004 | LES PARENTS TERRIBLES | George | Timothy Ackroyd | Jermyn Street Theatre | |
| 2003/4 | DICK WHITTINGTON | Sarah the Cook | Gerry Tebbutt | Yvonne Arnaud, Guildford | |
| 2003 | TOM, DICK & HARRY | Andreas | Ray Cooney | Theatre Royal, Windsor | |
| 2003 | POOLS PARADISE | Reverend Humphrey | Sally Hughes | The Mill at Sonning | |
| 2002/3 | JACK & THE BEANSTALK | Dame Trot | Gerry Tebbutt | Yvonne Arnaud, Guildford | |
| 2002 | Revival of THE MIKADO | Pooh Bah | Ian Martin | Savoy Theatre | |
| 2002 | IOLANTHE | Private Willis | Martin Connor | Savoy Theatre | |
| 2001 | THE PIRATES OF PENZANCE | Major General | Ian Martin | Savoy Theatre | |
| 2000 | THE MIKADO | Pooh Bah | Ian Judge | Savoy Theatre | |
| 2000 | H.M.S. PINAFORE | Sir Joseph Porter | Martin Duncan | Savoy Theatre, London & Shubert Arts Centre, USA | |
| 1999/00 | DICK WHITTINGTON | Bumfrey | Gillian Lynne | Sadlers Wells Theatre | |
| 1999 | JEFFREY BERNARD IS UNWELL | Various | Ned Sherrin | The Old Vic | |
| 1998 | THE FOREST | Milinov | Anthony Page | Royal National Theatre | |
| 1998 | LEND ME A TENOR | Max | Sally Hughes | The Mill at Sonning | |
| 1997/8 | LOVE’S A LUXURY | Bobby | Sally Hughes | The Mill at Sonning | |
| 1997 | MOVE OVER MRS MARKHAM | Walter Pangbourne | Ray Cooney | Theatre Royal, Windsor | |
| 1997 | RUN FOR YOUR WIFE | Stanley | Dennis Ramsden | The Mill at Sonning | |
| 1997 | KISS MY AUNT | Leonard | Simon Williams | The Mill at Sonning | |
| 1992/7 | DON’T DRESS FOR DINNER | Peter Farago | Duchess Theatre | ||
| 1991 | SOME LIKE IT HOT | Osgood | Tommy Steele | Bromley/National Tour | |
| 1991 | JEFFREY BERNARD IS UNWELL | Ned Sherrin | Shaftesbury Theatre | ||
| 1991 | OTHERWISE ENGAGED | Tom Conti | Theatre Royal, Windsor | ||
| 1989/90 | JEFFREY BERNARD IS UNWELL | Various | Ned Sherrin | Apollo Theatre | |
| 1989 | MOVE OVER MRS MARKHAM | Theatre royal, Windsor | |||
| 1987 | PHANTOM OF THE OPERA | M.Firmin | Her Majesty’s Theatre | ||
| 1986 | JOKING APART | Theatre Royal, Windsor | |||
| 1986 | HOLIDAY SNAP | Guildford and Tour | |||
| 1985 | WOMEN ALL OVER | Bromley and Tour | |||
| 1985 | THE SLOANE RANGER REVUE | Duchess Theatre | |||
| 1985 | THE SEVEN YEAR ITCH | Albery Theatre | |||
| 1984 | SEE HOW THEY RUN | Shaftesbury Theatre | |||
| 1983 | MOVE OVER MRS MARKHAM | Shaftesbury Theatre | |||
| 1982/4+6/7 | RUN FOR YOUR WIFE | Guildford and West End | |||
| 1980 | THE STREETS OF LONDON | Her Majesty’s Theatre |
Royce was the Daleks voices for four series of “DOCTOR WHO”
| 2001 | BERNARD’S WATCH | Mr. Arnold | David Cobham | Carlton TV | |
| 2000 | MAHOGANY | Mr. Hawks | Alan Orpin | Alias Films | |
| 1998 | POLTERGUEST | Mr. Diptose | Neville Green | Carlton TV | |
| 1998 | OUT OF SIGHT | Wally Upton | David Cobham | Carlton TV | |
| 1991 | FIDDLERS THREE | YTV | |||
| 1985 | THE LAUGHTER SHOW | BBC | |||
| 1990 | THE BILL | Thames | |||
| 1990 | NEVER THE TWAIN | Thames | |||
| 1988 | HALE AND PACE | LWT | |||
| 1985 | FRESH FIELDS | Thames | |||
| 1984 | SEE HOW THEY RUN | TVS | |||
| 1983/5/7 | MINDER | Euston | |||
| 1983 | KEEP IT IN THE FAMILY | Thames | |||
| 1983 | ALICE IN WONDERLAND | Anglia | |||
| 1982 | TEARS BEFORE BEDTIME | BBC | |||
| 1982 | RINGS ON THEIR FINGERS | BBC | |||
| 1980 | THE TOMORROW PEOPLE | Thames | |||
| 1980 | HARRY LAUDER | ATV | |||
| 1980/1 | CROSSROADS | ATV | |||
| KENNY EVERETT | BBC | ||||
| BOB MONKHOUSE | BBC | ||||
| JIMMY CRICKET | Thames | ||||
| MORECOMBE AND WISE | Thames | ||||
| KELLY MONTEITH | BBC | ||||
| RAINBOW | Thames | ||||
| JIM DAVIDSON SHOW | Thames | ||||
| DICK EMERY SHOW | BBC | ||||
| MIKE YARWOOD | BBC |
| 1995 | TREASURE ISLAND | Squire Trelawney | Ken Russell | Dreamgrange Ltd. | |
| 1983 | REAL LIFE | Drumtree Ltd. | |||
| 1980 | HISTORY OF THE WORLD, PART ONE | Crossbow Prods (UK) Ltd |
Royce’s wealth of radio experience includes being a regular on WEEKENDING, TWO CHEERS and PICK OF THE WEEK as well as many drama plays all for the BBC.
| 2010 | THE DIABOLICAL GOURMET | Chavette | Neil Cargill | BBC R4 | |
| 2006 | WILBERFORCE | Lord Middleton | Philip Glassborow | US Radio | |
| 2000 | EACH WAY YANKEE | George Downs | John Dryden | Goldhawk Universal for R4 | |
| 2000 | QUOTE…UNQUOTE | Panellist | Carol Smith | BBC R4 | |
| 1999 | BRISTOW | Neil Cargill | BBC Radio | ||
| 1995 | BEN SEES IT THROUGH | BBC Radio |