Elvis Presley
Scott Hayward / 'Tom Wilson'
Shelley Fabares
Dianne Carter
Will Hutchins
Tom Wilson / 'Scott Heyward'
Bill Bixby
James J. Jamison III
Gary Merrill
Sam Burton
James Gregory
Duster Heyward
Suzie Kaye
Sally
Harold Peary
Doorman at Shores Hotel
Marj Dusay
Waitress
Jack Good
Hathaway
Olga Kaya
Gigi
Sam Riddle
Announcer
Wallace Earl
Ellie (as Amanda Harley)
Sue England
Cigarette Girl
Lee Krieger
Bartender
Arlene Charles
Olive
Steve Cory
Bellhop
Teri Garr
Dancer (uncredited)
Corbin Bernsen
Boy at Playground (uncredited)
Lee Majors
Man in Restaurant (uncredited)
Red West
Ice Cream Vendor (uncredited)
Robert P. Lieb
Mr. Barasch (uncredited)
Melvin F. Allen
Crewman (uncredited)
Herb Barnett
Waiter (uncredited)
Charlie Hodge
Mr. Hayward's Barber (uncredited)
Jonathan Kramer
Dancer at Clambake Party (uncredited)
Anita Mann
Dancer (uncredited)
Dal McKennon
Gas Station Attendant (uncredited)
Christopher Riordan
Beach Boy (uncredited)
Linda Gaye Scott
Blonde at clambake party with white guitar. (uncredited)
Lisa Slagle
Lisa (uncredited)
Roberta Tennes
Dancer (uncredited)