The PDSA makes its annual procession through London.
Various shots of the annual parade of the PDSA - People's Dispensary for Sick Animals - going through London from the Victoria Embankment to St Martin-in-the-Fields Church in Trafalgar Square. Numerous people march along, some carrying banners. PDSA vans make up part of the parade and the whole thing is led by a man and woman with a horse. At the church, the procession is received by Padre Tubby Clayton; he is seen with Mrs Emmie Dicken OBE, founder of the PDSA.