Read the following paragraph and determine if the hypothesis is true:

Felix Anthony Silla (born Roccacasale, L'Aquila - Italy, January 11, 1937), also credited as Felix Cilla, is an Italian-born American film and television actor and stuntman, known for his role as the costumed character of "Cousin Itt" on television's "The Addams Family", with the voice usually provided by Anthony Magro (1923–2004). Silla also appeared in many other classic character roles.

Hypothesis: Anthony Magro was born in 1923.