What movie is Buddy Hackett in as a Motorcycle Gang Leader?

Question

It's a motley crew and he wears a Viking hat with the horns

Answer 1

Favourite answer

It's a Mad Mad World ?

Answer 2

You're probably thinking of Harvey Lembeck. He looked like Buddy Hackett and he played Eric von Zipper, the leader of a motorcycle gang, in 5 or 6 beach party movies with Frankie Avalon and Annette Funicello. 

 https://en.wikipedia.org/wiki/Harvey_Lembeck