Conversation so far:
When did Dean Martin's later career begin?
CANNOTANSWER.
What was one of his shows?
lawyer.
He played a featured role in the 1981 comedy The Cannonball Run and its sequel.
What did the critics think of him?
made a respectable showing on the country charts.
What song did he release?
"(I Think That I Just Wrote) My First Country Song.
Did he release any more music?
"L.A.
Is My Home"/"Drinking Champagne".

Question: What else did he during this time?
Self-contained rewrite: Other than music what did Dean Martin do in his later career?