Elvis Presley
Danny Fisher
Carolyn Jones
Ronnie
Walter Matthau
Maxie Fields
Dolores Hart
Nellie
Dean Jagger
Mr. Fisher
Liliane Montevecchi
Forty Nina
Vic Morrow
Shark
Paul Stewart
Charlie LeGrand
Jan Shepard
Mimi Fisher
Brian G. Hutton
Sal (as Brian Hutton)
Jack Grinnage
Dummy
Dick Winslow
Eddie Burton
Raymond Bailey
Mr. Evans
Anne Caprile
Mimi Fisher (Voice)
Helene Hatch
Mrs. Pearson (uncredited)
Kitty White
Street Vendor (uncredited)
Scotty Moore
Guitar Player (uncredited)
Richard Simmons
Little Tot (uncredited)
Candy Candido
Doorman (uncredited)
Barbara Gayle
Salesgirl (uncredited)
Reita Green
Hatcheck Girl (uncredited)
Trustin Howard
Master of Ceremonies (uncredited)
Gustave Lax
Patron (uncredited)
Ziva Rodann
Entertainer (uncredited)
Tony Russel
Chico (uncredited)
Ron Nyman
Patron (uncredited)
Jackie Joseph
Salesgirl (uncredited)
Gavin Gordon
Mr. Primont (uncredited)
Ned Glass
Desk Clerk (uncredited)
Franklyn Farnum
Drugstore Lunch Counterman (uncredited)
Lilyan Chauvin
Catherine (uncredited)
Sam Buffington
Dr. Martin Cabot (uncredited)