Conversation so far:
Was comedian, actor and philanthropist Danny Thomas married?
Danny Thomas and Rose Marie Mantell were married on January 15, 1936.
Did Danny Thomas and Rose Marie Mantell have children?
They had three children, Margaret Julia, Theresa, and Charles Anthony Thomas.
What did comedian, actor and philanthropist Danny Thomas' wife do?
Rose Marie Mantell had a singing career with her own radio show in Detroit, Michigan.
Were Danny Thomas and Rose Marie Mantell's children in the entertainment field as well?
The Thomas children followed their parents into entertainment in various capacities.

Question: What types of entertainment?
Self-contained rewrite: What types of entertainment did Danny Thomas and Rose Marie Mantell's children work in?