No. Michaela Conlin's (who played the role of Angela Montenegro on the FOX TV show "Bones") real father is Fran Conlin. He is not part of ZZ Top. The one you were referring to is Billy Gibbons, who is a member of ZZ Top and played the role of Angela’s father in the show.
Michaela Conlin was born in Allentown, Pennsylvania on June 9, 1978. She is a producer and actress, known for Bones (2005), The Lincoln Lawyer (2011) and Enchanted (2007). She was nominated for a 2008 Asian Excellence Award for Supporting Television Actress for her work on Bones. In her free time, Conlin enjoys reading, going to movies, writing short stories and traveling.
FOX entertainment chief Kevin Reilly revealed recently that the network is currently negotiating a tenth, and most probably final season of its procedural drama series BONES. Read more at Broadway World.