Upon receiving the heartfelt shout-out video from the 'Thor' star, Roan Clarkson's mother Carol thanks hospital staff, family, friends and local radio crews for making it happen.

• Sep 4, 2019

AceShowbiz - Chris Hemsworth sent a heartfelt message to an "inspirational" fan in Coffs Harbour, Australia who is battling an aggressive brain tumour.

Staff at Coffs Harbour Base Hospital reached out to a number of famous faces, including the "Thor" actor, to be part of a special 'heroes' video for Roan Clarkson's 21st birthday. And 36-year-old Chris was more than happy to oblige.

In the video, the star gushed: "I've heard all about your story and what an incredibly amazing person you are, and I just wanted to say your courage and bravery is truly inspirational mate."

"I know you've got a lot of people around you who love and support you, but I just want to send you all my love and support too, and say I'm thinking of you."

He concluded by saying: "Lots of love, mate. Cheers!"

Roan's mother Carol shared the clip to her Facebook page on Monday (September 02), and thanked staff at the hospital, as well as family, friends and local radio crews, for making it happen.

"Unbeknown to us, the wonderful nursing staff had gone all out to spread the word to their friends and friends of... to try and and ask a really special favour from one of Roan's heroes," she shared. "Even the local radio hosts AB&Ben had been up to their tricks again. Hopefully Roan will see this projected clear and loud in his room tomorrow. Thank you everyone."

Other famous faces to appear on the video included "Game of Thrones" star Emilia Clarke and "Vikings"' Travis Fimmel.