Mathew Horne as Gavin Shipman

Joanna Page as Stacey Shipman

James Corden as Neil 'Smithy' Smith

Ruth Jones as Nessa Jenkins

Larry Lamb as Mick Shipman

Alison Steadman as Pam Shipman

Rob Brydon as Bryn West

Melanie Walters as Gwen West

Robert Wilfort as Jason West

Adrian Scarborough as Pete Sutcliffe

Julia Davis as Dawn Sutcliffe

Laura Aikman as Sonia

Oscar Hartland as Neil 'The Baby' Smith

Kyle Lima as Darren

Youssef Kerkour as Emlyn

Maddison Belle Platt as Megan Shipman

Gabriel Mittell as Harri Shipman

Martha Tregonning as Caitlin Shipman