Three criminals plan to break out of prison the day before their release in order to carry out a daring jewel robbery, intending to establish the perfect alibi by returning to jail afterwards. First however they must get out, a task made more difficult by a new, stricter prison officer.

Cast:Peter Sellers, Maurice Denham, Lionel Jeffries, David Lodge, Bernard Cribbins, Wilfrid Hyde-White,

Genre:Comedy, Crime,

country:United Kingdom,

Production:Vale Film Productions, Shepperton Productions,