Don Juan Era Aprendiz

Jack Lemmon

as Hogan

Carol Lynley

as Robin Austin

Edie Adams

as Dr. Irene Wilson

Imogene Coca

as Dorkus Murphy

Paul Lynde

as Murphy

Dean Jones

as Dave Manning

Robert Lansing

as Dr. Charles Howard

Jane Wald

as Liz

Linda Gray

as College girl

Joy Harmon

as Ardice

Irene Tsu

as Suzy

Laurie Sibbald

as Eve

Celeste Yarnall

as College girl

Jerry Antes

as Adam (uncredited)

Tom Anthony

as Barber (uncredited)

Army Archerd

as Writer (uncredited)

Phil Arnold

as Delivery Man (uncredited)

Roger Bacon

as Writer (uncredited)

Bill Bixby

as Track Team Coach (uncredited)

Paul Bradley

as Barbershop Customer (uncredited)

Gloria Calomee

as Sandy (uncredited)

Cliff Carnell

as Athletic Instructor (uncredited)

Verna Cornelius

as College Girl (uncredited)

Pamela Curran

as Dolores (uncredited)

Tony Dante

as Barber (uncredited)

George DeNormand

as Maitre D' (uncredited)

Maryesther Denver

as Woman on Bus (uncredited)

Lyn Edgington

as Peggy (uncredited)

Bill Erwin

as Teacher (uncredited)

Charles Fogel

as Barbershop Customer (uncredited)

George Ford

as Restaurant Patron (uncredited)

Barbara Gayle

as College Girl (uncredited)

Linda Gray

as College Girl (uncredited)

Joy Harmon

as Ardice (uncredited)

John Indrisano

as Boxing Instructor (uncredited)

Erskine Johnson

as Writer (uncredited)

Matty Jordan

as Maitre D' (uncredited)

Asa Maynor

as Cheryl (uncredited)

James Millhollin

as Thin Man (uncredited)

George Nardelli

as Barber (uncredited)

Monty O'Grady

as Restaurant Patron (uncredited)

Tony Regan

as Restaurant Patron (uncredited)

Edwin Rochelle

as Restaurant Patron (uncredited)

Brady Rubin

as Girl in Class (uncredited)

Françoise Ruggieri

as College Girl (uncredited)

Cosmo Sardo

as Barber (uncredited)

Almira Sessions

as Woman (uncredited)

Gary Waynesmith

as Josh (uncredited)

Frank Farmer

as