| Title | Director | Cast | Genre | Notes |
| 1966 |
| After the Fox | Vittorio De Sica | Peter Sellers, Britt Ekland | Comedy | Co-production with Italy |
| Alfie | Lewis Gilbert | Michael Caine, Shelley Winters, Millicent Martin, Vivien Merchant | Comedy | Number 33 in the BFI Top 100 British films and won the Jury Special Prize at the 1966 Cannes Film Festival |
| Alice in Wonderland | Jonathan Miller | Peter Sellers | Fantasy | |
| Blowup | Michelangelo Antonioni | David Hemmings, Vanessa Redgrave, Sarah Miles | Mystery | Number 60 in the BFI Top 100 British films. Palme d'Or winner |
| The Blue Max | John Guillermin | George Peppard, Ursula Andress | World War I drama | |
| Born Free | James H. Hill | Virginia McKenna, Bill Travers | Biopic | |
| The Brides of Fu Manchu | Don Sharp | Christopher Lee, Douglas Wilmer | Thriller | |
| Carry On Screaming! | Gerald Thomas | Jim Dale, Harry H. Corbett | Comedy | |
| Cul-de-sac | Roman Polanski | Donald Pleasence, Françoise Dorléac, Lionel Stander | Thriller | Won the Golden Bear at Berlin |
| Daleks – Invasion Earth: 2150 A.D. | Gordon Flemyng | Peter Cushing, Bernard Cribbins | Sci-Fi | |
| Dateline Diamonds | Jeremy Summers | Small Faces, The Chantelles, Kiki Dee | Music | |
| The Deadly Affair | Sidney Lumet | James Mason, Harry Andrews, Simone Signoret, Maximilian Schell | Spy | Based on John le Carré's novel |
| The Deadly Bees | Freddie Francis | Suzanna Leigh, Guy Doleman, Frank Finlay | Horror | |
| Death Is a Woman | Frederic Goode | Trisha Noble, Mark Burns, Shaun Curry | Mystery | |
| Discotheque Holiday | Douglas Hickox, Vincent Scarza | Jon Anderson, Tony Anderson | Musical | |
| Doctor in Clover | Ralph Thomas | Leslie Phillips, Joan Sims | Comedy | |
| Don't Look Now, We're Being Shot At | Gérard Oury | Bourvil, Terry-Thomas | War-Comedy | Anglo-French co-production |
| Don't Lose Your Head | Gerald Thomas | Sid James, Jim Dale | Comedy | |
| Dracula: Prince of Darkness | Terence Fisher | Christopher Lee, Barbara Shelley | Horror | |
| Eye of the Devil | J. Lee Thompson | Deborah Kerr, David Niven | Horror | |
| Fahrenheit 451 | François Truffaut | Julie Christie, Oskar Werner | Futuristic drama | Based on the Ray Bradbury novel |
| The Family Way | Roy Boulting | Hayley Mills, Hywel Bennett | Drama | |
| The Fighting Prince of Donegal | Michael O'Herlihy | Peter McEnery, Susan Hampshire | Adventure | Co-production with the United States |
| Finders Keepers | Sidney Hayers | Cliff Richard, Bruce Welch | Musical | |
| Funeral In Berlin | Guy Hamilton | Michael Caine, Guy Doleman, Oskar Homolka | Spy Thriller | Based on Len Deighton's novel | |
| A Funny Thing Happened on the Way to the Forum | Richard Lester | Zero Mostel, Phil Silvers, Michael Crawford | Comedy | |
| Georgy Girl | Silvio Narizzano | Lynn Redgrave, James Mason | Drama | Entered into the 16th Berlin International Film Festival |
| The Great St Trinian's Train Robbery | Sidney Gilliat, Frank Launder | Frankie Howerd, Reg Varney | Comedy | |
| The Hand of Night | Frederic Goode | William Sylvester, Diane Clare | Thriller | |
| Hotel Paradiso | Peter Glenville | Alec Guinness, Gina Lollobrigida | Comedy | |
| I Was Happy Here | Desmond Davis | Sarah Miles, Cyril Cusack | Drama | |
| Invasion | Alan Bridges | Edward Judd, Valerie Gearon | Sci-fi | |
| Island of Terror | Terence Fisher | Edward Judd, Peter Cushing | Horror | |
| It! | Herbert J. Leder | Roddy McDowall, Jill Haworth | Science-fiction |
| It Happened Here | Kevin Brownlow, Andrew Mollo | Pauline Murray, Sebastian Shaw | Drama | |
| Judith | Daniel Mann | Sophia Loren, Peter Finch | Drama | Co-production with Israel and the United States |
| Kaleidoscope | Jack Smight | Warren Beatty, Susannah York | Crime drama | |
| Khartoum | Basil Dearden | Laurence Olivier, Charlton Heston | Historical drama | |
| Mademoiselle | Tony Richardson | Jeanne Moreau, Ettore Manni, Keith Skinner | Romance/Drama | |
| A Man for All Seasons | Fred Zinnemann | Paul Scofield, Wendy Hiller, Leo McKern, Orson Welles | Historical drama | Winner of six Academy Awards, entered into the 5th Moscow International Film Festival |
| Modesty Blaise | Joseph Losey | Monica Vitti, Terence Stamp, Dirk Bogarde | Spy | Entered into the 1966 Cannes Film Festival |
| Morgan! | Karel Reisz | David Warner, Vanessa Redgrave, Robert Stephens | Drama | |
| Naked Evil | Stanley Goulder | Basil Dignam, Anthony Ainley | Horror | |
| One Million Years B.C. | Don Chaffey | Raquel Welch John Richardson | Prehistoric adventure | |
| Our Man in Marrakesh | Don Sharp | Tony Randall, Senta Berger | Comedy | |
| The Plague of the Zombies | John Gilling | André Morell, Diane Clare, Jacqueline Pearce | Horror | |
| The Psychopath | Freddie Francis | Patrick Wymark, Margaret Johnston | Mystery | |
| The Quiller Memorandum | Michael Anderson | George Segal, Senta Berger, Alec Guinness, Max von Sydow | Spy Thriller | Based on Adam Hall's novel. Nominated for three BAFTAs | |
| Rasputin, the Mad Monk | Don Sharp | Christopher Lee, Barbara Shelley | Horror | |
| The Reptile | John Gilling | Noel Willman, Jennifer Daniel | Horror | |
| Run with the Wind | Lindsay Shonteff | Francesca Annis, Sean Caffrey | Drama | |
| The Sandwich Man | Robert Hartford-Davis | Michael Bentine, Dora Bryan, Harry H. Corbett | Comedy | |
| Sky West and Crooked | John Mills | Hayley Mills | Romantic drama | |
| The Spy with a Cold Nose | Daniel Petrie | Laurence Harvey, Daliah Lavi | Comedy | |
| That Riviera Touch | Cliff Owen | Eric Morecambe, Ernie Wise | Comedy | |
| They're a Weird Mob | Michael Powell | Walter Chiari, Clare Dunne, Chips Rafferty | Adventure/Comedy | |
| Thunderbirds Are Go | David Lane | Peter Dyneley, Sylvia Anderson | Sci-fi | |
| The Trap | Sidney Hayers | Oliver Reed, Rita Tushingham | Action | |
| Triple Cross | Terence Young | Christopher Plummer, Romy Schneider, Gert Fröbe | Spy/Thriller | |
| The Trygon Factor | Cyril Frankel | Stewart Granger, Susan Hampshire | Thriller | |
| The Uncle | Desmond Davis | Rupert Davies, Brenda Bruce | Drama | |
| Where the Bullets Fly | John Gilling | Tom Adams, Dawn Addams | Espionage | |
| Who Killed the Cat? | Montgomery Tully | Mary Merrall, Ellen Pollock | Mystery | |
| The Witches | Cyril Frankel | Joan Fontaine, Alec McCowen, Kay Walsh | Horror | |
| The Wrong Box | Bryan Forbes | John Mills, Ralph Richardson, Michael Caine | Comedy | |