"He's looking for the president's kidnapped daughter; everybody he calls on to help him is busy, but lo and behold, you look across the room, and I'm waiting for that action"

The quote is referring to a situation in which the protagonist is desperately looking for the president's kidnapped daughter. He is contacting individuals to assist him, but they are all too busy. However, when he looks across the room, he finds the individual he needs - the individual who is awaiting action. This person is willing to assist him in his mission, and is prepared to act. The quote is stressing the value of having somebody who is willing to assist and act when required. It is also highlighting the importance of being prepared and all set to take action when the opportunity occurs. The quote is a reminder that we need to always be prepared to assist others in requirement, which we should never quit hope.