O'Hara, U.S. Treasury Operation: Deathwatch (1971–1972) Online
- Original Title :
- Operation: Deathwatch
- Genre :
- TV Episode / Drama
- Year :
- 1971–1972
- Directror :
- James Neilson
- Cast :
- David Janssen,Larry Linville,Michael Larrain
- Writer :
- Jackson Gillis,Robert I. Holt
- Type :
- TV Episode
- Time :
- 1h
- Rating :
- 6.4/10
| Episode cast overview: | |||
 | David Janssen | - | Jim O'Hara |
 | Larry Linville | - | Det. Ed Pierce |
 | Michael Larrain | - | Chris Kuyper |
| Charles Robinson | ||
 | Leslie Charleson | - | Helga Kuyper |
 | Felton Perry | - | Don Eberly |
 | Ben Wright | - | Uncle Hans |
 | Karl Swenson | - | Otto Schurman |
| Fred Holliday | - | Stan Carver |
 | Jack Collins | - | John Benson |