Training: Mountview Theatre School.

Theatre credits: The 39 Steps (Criterion Theatre); Romeo and Juliet (Shakespeare’s Globe); King Lear (Shakespeare’s Globe and Tokyo); Espana in The Works (Linbury Studio, Royal Opera House); Romeo et Juliette (Barbican); Private Lives,Wait Until Dark, Intimate Exchanges (all Theatre Royal Margate); By Christopher! - a tribute to Christopher Fry (Chichester); A Phoenix Too Frequent (Chichester and Canterbury, directed by Christopher Fry); The Merchant of Venice,A Midsommer Nights Dreame, Twelfe Night, Romeo and Juliet, As You Like It, Cymbeline, King John (all Original Shakespeare Co); Gammer Gurton’s Needle, Twelfth Night,The Story of Mann… and All That, The Arraygnment of Paris, The Spring’s Glorie, Falstaffe in Love (all Lions Part Theatre Co);UK tours of Arms and the Man, The Miser, Macbeth, The Moonstone, The 39 Steps.

Television, film and radio: Gunpowder Treason and Plot (BBC); Unknown Soldiers (BBC); Family Business (BBC); London: the Greatest City (C4); The Fourth Angel (Norstar Rafford Films); The Tombs of Southwark (BBC Radio 4); La forza del destino (BBC Radio 3).

Callum is also one of the core creative team of the hugely popular comedy show Fitzrovia Radio Hour.