Question: The Bravados starred what English actress who was born in Paddington, west London?

Context paragraphs:
Great Western Railway (train operating company): Great Western Railway (GWR) is a British train operating company owned by FirstGroup.  It manages 208 stations and its trains call at over 270.  GWR operates long-distance inter-city services along the Great Western Main Line to and from South West England and South Wales, as well as the "Night Riviera" sleeper service between London and Penzance.  It also provides commuter/outer-suburban services from its London terminus at Paddington to West London, the Thames Valley region including Berkshire, parts of Buckinghamshire and Oxfordshire, and also provides regional services throughout the West of England to the South coast of England.

Stray (band): Stray is an English hard rock band formed in 1966.  Vocalist Steve Gadd (born Stephen Gadd, 27 April 1952, Shepherd's Bush, West London), guitarist Del Bromham (born Derek Roy Bromham, 25 November 1951, Acton, West London), bass player Gary Giles (born Gary Stephen Giles, 23 February 1952, North Kensington, West London) and drummer Steve Crutchley (born c 1952) formed the band whilst all were attending the Christopher Wren School in London.  Richard "Ritchie" Cole (born 10 November 1951, Shepherd's Bush, West London) replaced Crutchley in 1968.  They signed to Transatlantic Records in January 1970.

Heathrow Connect: Heathrow Connect is a train service in London provided jointly by Heathrow Express and Great Western Railway (GWR), between Heathrow Airport and Paddington station.  The service follows the same route as the non-stop Heathrow Express service but calls at certain intermediate stations, connecting several locations in west London with each other, the airport, and Central London.  It runs every half-hour throughout the day and evening.  The service launched on 12 June 2005.  In May 2018, it will be absorbed into the TfL Rail franchise, ahead of becoming part of the Elizabeth line in December 2019.

W postcode area: The W (Western and Paddington) postcode area, also known as the London W postcode area is a group of postcode districts covering part of central and part of west London, England.  The area originates from the Western (W1) and Paddington (W2-14) districts of the London postal district.

The Bravados: The Bravados is a 1958 American western film (color by DeLuxe) directed by Henry King, starring Gregory Peck and Joan Collins.  The CinemaScope film was based on a novel of the same name written by Frank O'Rourke.

Westway, London: Westway is a 3.5 mi long elevated dual carriageway section of the A40 trunk road in west London running from Paddington to North Kensington.  The road was constructed between 1964 and 1970 to relieve congestion at Shepherd's Bush caused by traffic from Western Avenue struggling to enter central London on roads of insufficient capacity.  Westway opened in July 1970 as the A40(M) motorway but lost motorway status in 2000 when responsibility for trunk roads in Greater London was transferred from the Highways Agency to the Greater London Authority.

Paddington Green (TV series): Paddington Green is a British television series, which ostensibly explores the lives of a selection of residents of Paddington, London.  It is created by Lion Television and was first shown on the BBC in late 1998/early 1999.  It is an example of the fly on the wall and docusoap television format, with narration by Ross Kemp in the first three series, followed by Todd Carty in the latter three.  A significant defect of the show is that it isn't just about Paddington Green - it roams several miles across areas of West London whose inhabitants might feel little connection to the small locale around Paddington Green.

Southall railway station: Southall is a railway station in Southall, west London.  The station is in Travelcard Zone 4 and passenger services are provided by Great Western Railway from London Paddington to , and , and by Heathrow Connect from Paddington to Heathrow Airport.

Castle Bar Park railway station: Castle Bar Park station is in the London Borough of Ealing in west London, England and is in Travelcard Zone 4.  The station is 12 km (7½ miles) north west of London Paddington on the Greenford Branch Line.  The station and all trains serving it are operated by Great Western Railway.  When opened it was called Castle Bar Park Halt.

Joan Collins: Dame Joan Henrietta Collins, DBE (born 23 May 1933) is an English actress, author and columnist.  Born in Paddington, west London, and brought up in Maida Vale, Collins grew up during the Second World War.  After making her stage debut in the Henrik Ibsen play "A Doll's House" at the age of nine, she trained as an actress at the Royal Academy of Dramatic Art (RADA) in London.  She then signed an exclusive contract with the Rank Organisation and appeared in various British films.

Supporting paragraphs: The Bravados Joan Collins
Answer: Dame Joan Henrietta Collins