Hilarious scene from Season Four behind the scene- Jonathan Roumie does not get a joke

Here they are, the heavy weight of the Chosen, Dallas Jenkins, Jonathan Roumie, Noah James, Paras Patel, all together in a conversation about delivering a joke in this scene from season four!
In the begining Jonathan Roumie did not get it that his line is a joke.
So, Dallas Jenkins teased him.
See the video here, its hilarious