<Li> Edd Byrnes as Vince Fontaine, on - air personality at KZAZ radio and television </Li> <Li> Sha - Na - Na as Johnny Casino and the Gamblers, a rock and roll band </Li> <Li> Alice Ghostley as Mrs. Murdock, a rogue shop teacher who helps build Greased Lightnin' for the T - Birds </Li> <Li> Darrell Zwerling as Mr. Lynch </Li>

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