All of the Actors and Actresses: A and B

The following is a complete list of all the actors and actresses who performed in the films that were released under the Gaumont and Gainsborough banners from 1904 to 1950:

A Hector Abbas Robert Adair
Ronald Adam Nick Adams Robert Adams
Carlotta Addison Jean Adrienne May Agate
Brian Aherne Pat Aherne Muriel Aked
Janet Alexander Adrianne Allen Elizabeth Allen
Les Allen Sara Allgood Claud Allister
Jean Alwyn Gerald Ames Dallas Anderson
Lawrence Anderson Michael Andre Heather Angel
Muriel Angelus James Annand Philip Anthony
Lionel d'Aragon Stella Arbenina Bob Arden
Pearl Argyle Richard Arlen George Arliss
Lissi Arna Yvonne Arnaud James Arnold
Arty Ash Johnny Ashby Peggy Ashcroft
Iris Ashley Charles Ashton Arthur Askey
J Athlick Robert Atkins Richard Attenborough
Marie Ault Charles Austin Kitty Austin
Max Avieson Felix Aylmer Allan Aynesworth
Randle Ayrton    

B Reginald Bach Max Bacon
Angela Baddeley Hermoine Baddeley Claude Bailey
Gordon Bailey George Baker Jill Balcon
Betty Balfour Leslie Banks Joyce Barbour
Ivor Barnard Binnie Barnes Sydney Baron
Vivian Baron Patrick Barr Charles Barratt
George Barraud Nigel Barrie Wendie Barrie
Cecil Barry Gerald Barry Joan Barry
Leonard Barry Russell Barry Dorothy Bartlam
Hedda Bartlett Jack Barty A W Baskcomb
Alfe Bass John Batten Jane Baxter
Hilda Bayley Robert Beatty Diana Beaumont
Adolf Beck Noah Beery Eileen Bell
George Bellamy Constance Bennett Annette Benson
Martin Benson Frank Beresford Ballard Berkeley
Kitty Berling Ivor Bernard Edna Best
Billy Bevan Nancy Bevington George Billings
Sybilla Binder Margery Binner Richard Bird
Viva Birkett Honor Blackman Carlyle Blackwell
Grey Blake Olive Blakeney Clarence Blakiston
Barbara Blenn Claire Bloom Ben Blue
Billy Blyth John Blythe Peggy Blythe
Dirk Bogarde Ilse Bois Derek Bond
Lilian Bond Louis Borell Emile Boreo
Wallace Bosco Chili Bouchier Nina Boucicault
Matthew Boulton Thomy Bourdelle Helen Whitney Bourne
Kathleen Boutall Matthew Boutlon John Boxer
Dorothy Boyd Clifton Boyne Harvey Braban
Louis Bradfield Buddy Bradley Leslie Bradley
Lilian Braithwaite A V Bramble Dorothy Bramhall
Doris Bransgrove Mickey Brantford Romney Brent
Edmund Breon Flora le Breton Joan Brierley
Stanley Brightman Elga Brink Estelle Brody
Clive Brook Hugh Brook Marjorie Brooks
Condos Brothers Mary Brough Jacques Brown
Teddy Brown Irene Browne Brenda Bruce
Nigel Bruce Toni Edgar Bruce Vera Bryer
Jack Buchanan Nigel Buchanan Peter Bull
Tommy Bupp Albert Burdon Marie Burke
Bertram Burleigh Davy Burnaby Al Burnett
David Burns William Burr Frederick Burtwell
Anthony Bushell Ernest Butcher Walter Butler
Lawson Butt