The Adventures of PC 49 (also known as The Adventures of PC 49 Investigating the Case of the Guardian Angel and Investigating the Case of the Guardian Angel) is a 1949 British second feature ('B')[1] crime film directed by Godfrey Grayson, starring Hugh Latimer, John Penrose and Annette D.

49 – Archibald Berkeley-Willoughby – infiltrates a gang specialising in stealing loads of whisky from lorries.

With his girlfriend's help he brings gangleader Ma Brady and her henchmen to justice.

Kine Weekly wrote: "Its sense of humour is keen and its romantic asides lively.

Jolly and exciting crime fiction, it is particularly well-equipped to meet general second-feature needs.