Clam Head Candy Cad is a human villain with the ability to breathe underwater. He has a large pink clam biting his head, a pointy nose, and a soul patch beard. He wears a purple suit with two yellow buttons and red swimming trunks on the outside, along with a pair of red gloves. It's unknown what footwear he has.
Role in series
"Mermaid Man and Barnacle Boy"
He is seen in an episode of "The Adventures of Mermaid Man and Barnacle Boy," where he is seen stealing candy from a baby fish. However, he is pulled into Mermaid Man's raging whirlpool, and the candy he stole flies back to the baby.