Callan Gallacher is South African born actor based in Glasgow, Scotland. Callan started his acting training in 2018 at Acting Coach Scotland in Glasgow, where he trained under the guidance of studio's director/acting coach Mark Westbrook, studio's producer Nick J. Field, studio's voice/director coach Olivia M. Ross and studio acting coach Tharan Sivapatham. In 2018, Callan successfully finished his Full Time Intensive Training and received a Professional Diploma in Stage and Screen Performance.

During his training, Callan performed as a lead in several stage productions. Callan did a full run at the Edinburgh Fringe Festival in 2018 with the adapted version of The Government Inspector by Nickolai V. Gogol written and directed by Nick J. Field THE EU INSPECTOR.