1971 David Janssen is O'Hara, United States Treasury in The Counterfeit Green

When I was a kid growing up in the 1970s, for some reason, David Janssen was one of my favorite actors. Here is an episode of David Janssen in O'Hara, United States Treasury. This is a made for TV "movie" called The Counterfeit Green. It combines two episodes: Operation Offset and Operation Mr. Felix.
O'Hara, U.S. Treasury Original title: O'Hara United States Treasury TV Series
1971–1972 O'Hara, U.S. Treasury (1971)
James O'Hara of the United States Treasury works in several branches to stop illegal activities such as smuggling contraband, tax evasion, and the like.
Creators: James E. Moser, Jack Webb
Stars: David Janssen, Stacy Harris, Paul Picerni
S1.E6 Operation: Offset Episode aired Oct 22, 1971
O'Hara, U.S. Treasury (1971)
An aging stripper and a mob strongman figure in a Boston counterfeiting ring.
Director: Dick Moder
Writers: James E. Moser, Jack Webb, Richard Carlson
Stars: David Janssen, Marilyn Maxwell, Alex Dreier
S1.E20 Operation: Mr. Felix Episode aired Feb 18, 1972
O'Hara, U.S. Treasury (1971)
O'Hara pursues an engraver and printer of high-grade counterfeit currency.
Director: Alan Crosland Jr.
Writers: James E. Moser, Jack Webb, Tony Patino
Stars: David Janssen, Dana Wynter, Carlos Romero