No, nobody have to be the *head cheese* to spread the gospel. That is the responsibility of EVERY believer, not just a select few.
Jesus is the head of His church.
Ephesians 5:23-24 23 For the husband is the head of the wife even as Christ is the head of the church, his body, and is himself its Savior. 24 Now as the church submits to Christ, so also wives should submit in everything to their husbands.
Jesus gave us the indwelling presence of the Holy Spirit to enable us to carry out His directive and to guide us into all truth.
Acts 1:8 But you will receive power when the Holy Spirit has come upon you, and you will be my witnesses in Jerusalem and in all Judea and Samaria, and to the end of the earth.”
Power = dynamin
Definition: (a) physical power, force, might, ability, efficacy, energy, meaning (b) plur: powerful deeds, deeds showing (physical) power, marvelous works.
1411 dýnamis (from 1410 /dýnamai, "able, having ability") – properly, "ability to perform" (L-N); for the believer, power to achieve by applying the Lord's inherent abilities. "Power through God's ability" (1411 /dýnamis) is needed in every scene of life to really grow in sanctification and prepare for heaven (glorification). 1411 (dýnamis) is a very important term, used 120 times in the NT.
“You know that the rulers of the Gentiles lord it over them, and their great ones exercise authority over them.