Elvis Presley as Danny Fisher

Carolyn Jones as Ronnie

Walter Matthau as Maxie Fields

Dolores Hart as Nellie

Dean Jagger as Mr. Fisher

Liliane Montevecchi as Forty Nina

Vic Morrow as Shark

Paul Stewart as Charlie LeGrand

Jan Shepard as Mimi Fisher

Brian G. Hutton as Sal (as Brian Hutton)

Jack Grinnage as Dummy

Dick Winslow as Eddie Burton

Raymond Bailey as Mr. Evans

Anne Caprile as Mimi Fisher (Voice)

Gavin Gordon as Mr. Primont

Helene Hatch as Mrs. Pearson (uncredited)

Kitty White as Street Vendor (uncredited)

Scotty Moore as Guitar Player (uncredited)

Richard Simmons as Little Tot (uncredited)

Candy Candido as Doorman (uncredited)

Barbara Gayle as Salesgirl (uncredited)

Reita Green as Hatcheck Girl (uncredited)

Trustin Howard as Master of Ceremonies (uncredited)

Gustave Lax as Patron (uncredited)

Ziva Rodann as Entertainer (uncredited)

Tony Russel as Chico (uncredited)

Ron Nyman as Patron (uncredited)

Jackie Joseph as Salesgirl (uncredited)

Gavin Gordon as Mr. Primont (uncredited)

Ned Glass as Desk Clerk (uncredited)

Franklyn Farnum as Drugstore Lunch Counterman (uncredited)

Lilyan Chauvin as Catherine (uncredited)

Sam Buffington as Dr. Martin Cabot (uncredited)

Val Avery as Ralph (uncredited)