Jack Lemmon

Hogan

Carol Lynley

Robin Austin

Edie Adams

Dr. Irene Wilson

Imogene Coca

Dorkus Murphy

Paul Lynde

Murphy

Dean Jones

Dave Manning

Robert Lansing

Dr. Charles Howard

Jane Wald

Liz

Linda Gray

College girl

Joy Harmon

Ardice

Irene Tsu

Suzy

Laurie Sibbald

Eve

Celeste Yarnall

College girl

Jerry Antes

Adam (uncredited)

Tom Anthony

Barber (uncredited)

Army Archerd

Writer (uncredited)

Phil Arnold

Delivery Man (uncredited)

Roger Bacon

Writer (uncredited)

Bill Bixby

Track Team Coach (uncredited)

Paul Bradley

Barbershop Customer (uncredited)