Wallace & Gromit Happy Birthday Card Wallace & Gromit are characters who hold the imagination, minds and hearts of everyone who have seen their adventures! First appearing on our screens way back in 1989 in A Grand day out. This message says "Happy Birthday." Inside the card it is blank for you to write your own special message. Order your Wallace & Gromit Happy Birthday Card before 2pm Monday to Friday and receive delivery. Worldwide delivery is also available.