Toast's new girlfriend, the aristocratic Portia de Coogan, thinks it's about time Toast met her father, Lord Fotheringham. To make the best impression, it's vital Toast works on his non-existent sense of humour. Professionally, some voiceover work for the Royal Navy leads to a terrifying visit to the launch of their latest submarine - The Penetrator.

• Arthur Mathews
• Matt Berry

• Daisy Ridley
• Martin Freeman
• Robert Bathurst