What a Whopper

Adam Faith

as Tony Blake

Carole Lesley

as Charlotte 'Charlie' Pinner

Terence Longdon

as Vernon

Marie France Dousset

as Marie

Freddie Frinton

as Gilbert Pinner

Sidney James

as Harry Sutton

Charles Hawtrey

as Arnold

Clive Dunn

as Mr. Slate

Spike Milligan

as Tramp

Wilfrid Brambell

as Postie

Terry Scott

as Sergeant

Fabia Drake

as Mrs Pinner

Harold Berens

as Sammy

Ewan Roberts

as Jimmy

Archie Duncan

as MacDonald

Gordon Rollings

as Doone

Lloyd Reckord

as Jojo

Lance Percival

as Policeman at Roundabout

Molly Weir

as Teacher

Fyfe Robertson

as Self

John Stevenson Lang

as Crofter

Alastair Hunter

as 1st Scot

Alan Casley

as 2nd Scot

Frank Forsyth

as 3rd Scot

Trevor Peacock

as Barrow Boy (uncredited)

Amanda Barrie

as Chelsea Girl (uncredited)

George Hilsdon

as Monster Maker (uncredited)

Peter Greenspan

as Freddy (uncredited)

Graham Stuart

as Lover (uncredited)

Eileen Gourlay

as Lover (uncredited)

Michele Dotrice

as Schoolgirl (uncredited)