Only When I Larf (1968) is a Comedy, Adventure film that follows a master conman leads a pair of British accomplices on an international adventure of highly profitable dirty tricks. Currently, you can watch Only When I Larf on Amazon Video, Apple TV Store, Google Play Movies, YouTube. Streaming availability may vary by country and platform over time. It has a user rating of 7.1 out of 10 from 5 votes. Fans of comedy movies may also want to explore similar titles below.