James Mason as Prof. Humbert Humbert

Shelley Winters as Charlotte Haze

Sue Lyon as Dolores "Lolita" Haze

Gary Cockrell as Richard T. "Dick" Siller

Jerry Stovin as John Farlow

Diana Decker as Jean Farlow

Lois Maxwell as Nurse Mary Lore

Cec Linder as Physician

Bill Greene as George Swine

Shirley Douglas as Mrs. Starch

Marianne Stone as Vivian Darkbloom

Marion Mathie as Miss Lebone

James Dyrenforth as Frederick Beale Sr.

Maxine Holden as Miss Fromkiss

John Harrison as Tom

Colin Maitland as Charlie Sedgewick

Terry Kilburn as Man

C. Denier Warren as Potts

Roland Brand as Bill Crest

Peter Sellers as Clare Quilty

Peter Cushing as John Banning (archive footage) (uncredited)

Christopher Lee as Kharis, the Mummy (archive footage) (uncredited)

Irvin Allen as Hospital Attendant (uncredited)

Jack Armstrong as Guest at High School Dance (uncredited)

Beverly Bennett as Friend (uncredited)

Ed Bishop as Ambulance Attendant (uncredited)

Angela Bradley as Friend (uncredited)

Jim Brady as Police Convention Attendant (uncredited)

Jean Carnt as Teenager (uncredited)

Jean Collins as Teenager (uncredited)

Fred Davis as Guest at High School Dance (uncredited)

Jennifer Dodd as Dark-Haired Teenager (uncredited)

Anne Flack as Friend (uncredited)

Susanne Gibbs as Mona Farlow (uncredited)

Jacqueline Harris as Teenager (uncredited)

Loraine Hart as Girl (uncredited)

Walter Henry as Police Conference Delegate (uncredited)

Jack Hetherington as Guest at High School Dance (uncredited)

Lindsay Hooper as Parent Backstage (uncredited)

Gloria Johnson as Friend (uncredited)

James B. Harris as Jack Brewster (uncredited)

Jenny Jones as Friend (uncredited)

Lilian Keeton as French-Spanish Girl (uncredited)

Eric Lane as Roy (uncredited)

Isabelle Lucas as Louise (uncredited)

Fred Machon as Guest at High School Dance (uncredited)

Coral Morphew as Friend (uncredited)

Jeanette Neal as Girl (uncredited)

Maria Nicholas as Dark Girl (uncredited)

Robert C. Overton as Kenny Oberton (uncredited)

Sonya Petrie as Blonde Girl (uncredited)

Jacqueline Poole as Teenager (uncredited)

Pat Ryan as Guest at High School Dance (uncredited)

Craig Sams as Rex (uncredited)

Roberta Shore as Lorna (uncredited)

Guy Standeven as Stagehand (uncredited)

Marti Webb as Friend (uncredited)