At 18, Fetherston was scouted in central London to be a model which he continued alongside his acting career. Upon graduating drama school, Fetherston appeared in
42nd Street at
Chichester Festival Theatre,
White Christmas and
Top Hat before making his
West End debut in ''
Singin' in the Rain at the Palace Theatre during the 2012 London Olympics. He was then cast in Cabaret
directed by Rufus Norris, and subsequently cast in BBC Films London Road
and Wonder.land
for the Manchester International Festival. Fetherston then appeared in Funny Girl starring Sheridan Smith at the Savoy Theatre and Menier Chocolate Factory; he also featured on the official soundtrack. Also at the Menier Chocolate Factory, he appeared in She Loves Me before returning to Chichester Festival Theatre in 2017 for Fiddler on the Roof'', in which he played Fyedka. Fetherston was invited by Lynne Page to be an assistant choreographer and movement advisor for
Renée Zellweger on the set of the 2018 biopic
Judy. He made his television debut in 2019 with recurring role Fabio in the
CBBC musical dramedy
Almost Never and Harlan Fried in
the CW science fiction series
Pandora. He was promoted to the main cast of
Pandora for its second season. In 2022 Fetherston played Joel Foxworth in
Flowers in the Attic: The Origin, a
Lifetime miniseries prequel based on the novel
Garden of Shadows. This was followed by a main role, Adam, in the
Apple TV+ comedy
Still Up. He has upcoming roles in the
Channel 4 comedy
Big Mood, and the third season of the
Amazon Prime fantasy series
The Wheel of Time. ==Filmography==