As of August 2026, Theo Devaney is best known for Supernatural. Find every show and movie Theo Devaney has starred in — and where to watch them — below.
Theo Devaney

Theo Devaney

Actor 1 TV Shows 5 Movies

Theo Devaney is an actor. Best known for Supernatural. Theo Devaney has 5 television credits and 7 film credits.

Theo Devaney's screen work to date leans strongly toward Romance and TV Movie, a consistent thread across his credits so far.

Theo Devaney's most notable role to date came in Supernatural (2005), where he played Gavin MacLeod. He also appeared in A Christmas Prince (2017) as Count Simon. Most recently appeared in A Christmas Prince: The Royal Wedding (2018) as Simon.

Fans wanting to catch up on Theo Devaney's work can find exactly where his shows and movies are streaming below — and TV Butler Pro makes it effortless to keep track of them all. Just search the title, and Butler finds it instantly, tells you which service has it, and remembers what you've already watched.

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📺 Theo Devaney's TV Shows

Supernatural
Gavin MacLeod
2005

🎬 Theo Devaney's Movies

The Princess Switch 3: Romancing the Star
Simon
2021
A Christmas Prince: The Royal Baby
Simon
2019
A Christmas Prince
Count Simon
2017
A Christmas Prince: The Royal Wedding
Simon
2018
Once Upon a Time in London
Stanley
2019

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