Question: No Kidding is a 1960 British comedy film directed by Gerald Thomas featuring Leslie Phillips, and which English actress, who had a long career in theatre, television and film?

Context articles: Not Now, Comrade
Gerald Thomas (theatre director)
Please Turn Over
Raising the Wind (1961 film)
Very Important Person (film)
No Kidding (film)
Doctor in Trouble
Watch Your Stern
Geraldine McEwan
Inn for Trouble

Not Now, Comrade is a 1976 British comedy film directed by Ray Cooney.
 It was a follow-up to the similarly named 1973 farce "Not Now, Darling".
 It featured a number of British comedy actors of the era including Leslie Phillips, Windsor Davies, Don Estelle and Ian Lavender.
 The film was shot at Elstree studios, and was intended as the second in a series of ‘Not Now’ movies, but box office returns for the film, unlike those of its predecessor, were disappointing.
Gerald Thomas Sievers, best known as simply Gerald Thomas (born July 1, 1954, Rio de Janeiro) is a theatre and opera director and playwright who has spent his life in the United States, England, Brazil and Germany.
 After graduating as a reader of philosophy at the British Museum Reading Room, Thomas began his life in the theater at Ellen Stewart's La MaMa E.T.C. in New York City.
 During this period Thomas became an illustrator for the Op-Ed page of the "New York Times" while conducting workshops at La MaMa E.T.C. where he adapted and directed world premieres of Samuel Beckett's prose and dramatic pieces.
Please Turn Over is a 1959 British comedy film written by Norman Hudis and directed by Gerald Thomas.
 It featured Ted Ray, Julia Lockwood, Jean Kent, Joan Sims, Leslie Phillips, Charles Hawtrey, Lionel Jeffries and Victor Maddern.
 The screenplay concerns an English suburb that is thrown into chaos when the daughter of one of the residents publishes a book detailing the supposed secrets of the inhabitants.
 It was based on the play "Book of the Month" by Basil Thomas.
Raising the Wind is a 1961 British comedy film written by Bruce Montgomery and directed by Gerald Thomas.
 It starred James Robertson Justice, Leslie Phillips, Kenneth Williams, Liz Fraser, Eric Barker and Sid James.
 It is set in an elite music school.
Very Important Person (retitled A Coming Out Party in the United States) is a 1961 British comedy film, directed by Ken Annakin and written by Jack Davies and Henry Blyth.
 The cast includes several well-known British comedy and character actors, including James Robertson Justice, Stanley Baxter in a dual role as a dour Scottish prisoner and a German prisoner-of-war camp officer, Eric Sykes, John Le Mesurier, Leslie Phillips and Richard Wattis.
No Kidding is a 1960 British comedy film directed by Gerald Thomas featuring Leslie Phillips, Geraldine McEwan and Irene Handl, Noel Purcell and Julia Lockwood.
 The film is adapted from Verily Anderson's 1958 memoir "Beware of Children", under which title the film was released in the US.
 Anderson also wrote the screenplay.
Doctor in Trouble is a 1970 British comedy film, the seventh and last film in the "Doctor" series.
 It was directed by Ralph Thomas and stars Leslie Phillips as a doctor who gets accidentally trapped on an outgoing cruise ship while it begins a round the world trip.
 The cast was rounded out by a number of British comedy actors including James Robertson Justice, Harry Secombe and Angela Scoular.
 It was based on the story "Doctor on Toast" by Richard Gordon.
Watch Your Stern is a 1960 British comedy film directed by Gerald Thomas and starring Kenneth Connor, Eric Barker and Leslie Phillips.
Geraldine McEwan (born Geraldine McKeown; 9 May 1932 – 30 January 2015) was an English actress who had a long career in theatre, television and film.
 Michael Coveney described her, in a tribute article, as "a great comic stylist, with a syrupy, seductive voice and a forthright, sparkling manner".
Inn for Trouble is a 1960 British comedy film - a spin-off of the 1950s sitcom "The Larkins" - starring Peggy Mount, David Kossoff and Leslie Phillips; the title makes silent allusion to the real Trouble House Inn in Gloucestershire near Tetbury.