Guy Siner. Actor: 'Allo 'Allo!. Guy is known the world over for his portrayal of Lieutenant Gruber, one of the original and enduring characters of over 90 episodes of 'Allo 'Allo! which is one of the most successful comedy series the B.B.C. has ever produced and is still shown in more than 80 countries. Guy was born in Manhattan to an American father and an English mother. He was educated in...