Madeline Holliday as Connie Whistlestop

Vicki Pepperdine as Mrs Flittersnoop

Simon Day as Colonel Dedshott

David Mitchell as Councillor Harold Haggerstone

Sophie Thompson as Aggie Whistlestop

Diana Rigg as Lady Pagwell

Steve Pemberton as Professor Algebrain

Matt Berry as Professor Awfulshirt

Charlie Higson as The Mayor

Adrian Scarborough as The Vicar

Rosie Cavaliero as Professor Mary Oxford

Doreen Ingleton as Miss Silt

Alexa Morden as Miss Pagwell 1953

Maya Sondhi as Radio Producer

Lily May Palmer as Maisie

Jason Forbes as PC Peasey

Justin Edwards as Radio Announcer

Sandy Johnson as Photographer

Harry Hill as Professor Branestawm