All Creatures Great and Small (TV series) that be wanted to cast the role. Sellars, instead, asked Timothy if he would accept the role of Tristan Farnon. "I had a wife, I had children, I had a mortgage to pay, and I wasn't working. So I said, 'No. It's Herriot or nothing.'" Timothy put everything on the line. "I got home one night, at about 9 o'clock. My wife was washing up in the kitchen. I walked into the kitchen and she said, without turning round, 'You've got the Herriot part.'" Timothy also stated that, after all of the roles had been cast except that of Herriot,
All Creatures Great and Small (TV series) precisely 10.00 and all scenes had to be completed. No overruns were allowed as the cost of overtime with such a large cast, technicians, designers and production staff would have been tremendous, so it was very disciplined. At the end of the studio [recording], the recording and film inserts were then laid onto a master videotape." Soundman Alex Christison reminisced about getting the sound right on the show: "The main problem with "All Creatures" was that we are talking about the days before multi-mic radio microphones were available, so you couldn't just scatter personal mics around each actor and mix