Don Ameche

Phil O'Neil (Credits) / Phil 'Mac' McNeil

Betty Grable

Kathryn 'Kay' Latimer, also called Miss Adams

Robert Cummings

Jeffrey 'Jeff' Boulton II

Jack Haley

Jack O'Hara

Carole Landis

Barbara Latimer, aka Miss Sears

Charlotte Greenwood

Aunt Susan 'Sue' Latimer

Cobina Wright

Connie Fentress

Lynne Roberts

Jennie May

Robert Conway

Mr. Lester