All Creatures Great and Small is back on Channel 5 and has seen the return of all the fan-favourites including Nicholas Ralph as James Herriot and Rachel Shenton as Helen.

The cast have opened up about their experiences behind the scenes , from escaping animals to heartfelt moments, and now the new season is back in full swing.

In episode two - titled Old Dog, New Tricks - Mrs Hall (Anna Madeley) and James are curious about what Siegfried Farnon's (Samuel West) been up to when James finds him wandering home after a night out.

Meanwhile, James is exhausted running between Heston and Skeldale, and his father-in-law is starting to lost patience.

Here is all you need to know about the guest stars of episode two. READ MORE: All Creatures Great and Small's Mrs Hall star teases 'very b

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