Greek and Roman mythology had never been a favourite subject of mine at school, but as I grew older I began to appreciate the legends and realize tha… - Ray Harryhausen

When it came to the tiger, I found that animating the movements of a large feline animal posed some difficulties, as it required precise and miniscule advancements in movement throughout its body. As well as tigers, I also studied domestic cats, and by so doing managed to achieve a combination of mannerisms represented by both. The overall impression is of latent ferocity and a lust for blood, but at the same time there are also slow, graceful movements that mask the creature's power.

The art of motion has always intrigued me. How a body - when it throws its weight from side to side and sits down - actually sits down. What muscles interact to bring that simple movement to its conclusion. Movement is a fascinating process and each creature I have made and animated has had its own character according to its physiognomy.

Clash was destined to be my last hero picture, and looking back, the decision to end my career at that point was absolutely right. With all the problems involved in production, and the knowledge that I was losing precious control of solo animation, I was forced to concede that it was time to stand aside for others and their new technology to take over.