Outros trabalhos

(1997) TV commercials for Kellogg's Rice Krispies (voice of Snap)

(2007) TV commercial for Kleenex Facial Tissues (Comic Relief Packs)

(abril de 2017 - setembro de 2017) Performed in the UK tour of the stage musical "The Addams Family" as Uncle Fester, alongside Samantha Womack and Carrie Fletcher.

(31 de janeiro de 2009) Is the MC (Master of Ceremonies) at the Ultra Blaze Scifi convention (Ipswich, England)

(2011) Stage: Les Dennis once again came forward to support UK cancer charities by appearing in the uplifting stage show Survive! A Davey/Price Production at The Alexandra Theatre in Birmingham, the cast included Hannah Waterman, Sarah Manners, Jean Boht, Guy Henry, Emma Stephens, Vicky Hall and The West End Gospel Choir.