Diana Gabaldon - I saw a few people wondering how Colum's deformed legs were done, and suggesting that it must be CGI. It is, of course. I learned while on set that
![Outlander: What happened to Colum MacKenzie? Why did Gary Lewis leave? | TV & Radio | Showbiz & TV | Express.co.uk Outlander: What happened to Colum MacKenzie? Why did Gary Lewis leave? | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/750x445/1212850.jpg)
Outlander: What happened to Colum MacKenzie? Why did Gary Lewis leave? | TV & Radio | Showbiz & TV | Express.co.uk
![Outlander: What happened to Colum MacKenzie? Why did Gary Lewis leave? | TV & Radio | Showbiz & TV | Express.co.uk Outlander: What happened to Colum MacKenzie? Why did Gary Lewis leave? | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/secondary/Outlander-2198453.jpg?r=1575454449359)
Outlander: What happened to Colum MacKenzie? Why did Gary Lewis leave? | TV & Radio | Showbiz & TV | Express.co.uk
![Colum's legs...amazing how they accomplished this! | Outlander season 1, Outlander, Outlander series Colum's legs...amazing how they accomplished this! | Outlander season 1, Outlander, Outlander series](https://i.pinimg.com/originals/15/09/59/1509590c0972920952f7222592c7ebd8.png)