Julia McKenzie as Granny

Reece Buttery as Ben

David Walliams as Mike

Miranda Hart as Linda

Rob Brydon as Mr Parker

Joanna Lumley as The Queen

Robbie Williams as Flavio Flavoli

Harish Patel as Raj

Claudia Winkleman as Herself

Steve Speirs as PC McClintock

Patrick Brennan as Beefeater

George Hill as Terrence

India Ria Amarteifio as Florence

Leo Wringer as Doctor Long

Tim Frances as Doctor Edwards

Russell Dixon as Judge

Tim Bentinck as Chief Inspector

Max Olesker as Policeman