Leo is currently starring as the lead role of Harald Hardrada in the Netflix series VALHALLA, created by Jeb Stuart, which has achieved global success and holds the Number 1 worldwide position on Netflix.
Prior to this, he played the leading role of James Stringer in the Andrew Davies' series SANDITON for ITV and Masterpiece PBS, opposite Theo James and Rose Williams.
Leo also co-starred in the BIFA-nominated THE DEVIL'S HARMONY, which won the award for Best Short Film at the Sundance Film Festival 2020.
Recently, he appeared as a guest lead in INTELLIGENCE opposite David Schwimmer and Nick Mohammed for Sky, and can be seen in the WW2 limited series THE LIBERATOR for Netflix.
Previously, he co-starred in the second series of CLIQUE opposite Synnove Karlsen for Balloon Entertainment and BBC Studios, which broadcast on BBC1, BBC3, and POP in the US. He also played the leading role of Daniel Beecham in Gurinder Chadha's ITV and Masterpiece PBS series BEECHAM HOUSE, opposite Tom Bateman, Lesley Nichol, and Dakota Blue Richards.
Leo is well-known for his portrayal of Sir Edward Drummond in ITV and Masterpiece PBS's VICTORIA, alongside Jenna Coleman, Tom Hughes, and Rufus Sewell.
He also filmed RANSOM for CBS, produced by Frank Spotnitz.
Previously, Leo starred as the lead role in the feature I'LL FIND YOU, produced by Oscar-winning Fred Roos and directed by Martha Coolidge, opposite Stellan Skarsgard, Connie Nielson, and Adelaide Clemens.
Earlier feature credits include MALEFICENT with Angelina Jolie and FALLEN opposite Jeremy Irvine, directed by Scott Hicks.