Le Gal was born in Toronto, Canada to a francophone stage actress and television/music producer. He began acting at 10, opposite a squirrel puppet in the 12 part television kids series Pri-Maths for TVOntario.
After three years of professional theatre training at Studio 58 in Vancouver, Le Gal was invited to the Birmingham Conservatory for Classical Theatre Training at the Stratford Festival.
His first role at Stratford was in the 2004 production of Noises Off, directed by Brian Bedford, and his performance was positively reviewed by Kamal Al-Solaylee of the Globe and Mail. He then went on to play numerous roles over four seasons including: Ferdinand in the Tempest opposite William Hutt, Silvius in As You Like It and Lorenzo in Merchant of Venice. He also received Stratford’s John Hirsch Award for most promising actor and toured a co-production of Molière’s Don Juan to the Théâtre du Nouveau Monde in Montreal.
Le Gal played Horace in École des femmes by Molière at the Théâtre français de Toronto, receiving a positive review from Stage Door.