Rock Hudson as George Kimball

Doris Day as Judy Kimball

Tony Randall as Arnold Nash

Paul Lynde as Mr. Akins

Hal March as Winston Burr

Edward Andrews as Dr. Ralph Morrissey

Patricia Barry as Linda Bullard

Clint Walker as Bert Power

Clive Clerk as Vito

Dave Willock as Milkman Ernie

Aline Towne as Cora

Helene Winston as Woman Commuter

Christine Nelson as Nurse

Leoda Richards as Woman at Country Club Dance (uncredited)

John Alban as Commuter (uncredited)

Don Anderson as Country Club Member (uncredited)

Shirley Anthony as Country Club Member (uncredited)

Herschel Bernardi as TV Announcer (voice) (uncredited)

Paul Bradley as Benefit Guest (uncredited)

Lou Byrne as Secretary (uncredited)

Tommy Cook as Paul Pendergrass - the Tennis Player (uncredited)

Paul Cristo as Commuter (uncredited)

Pat Crowley as Marge (uncredited)

George DeNormand as Country Club Member (uncredited)

Forrest Draper as Harry Hanson - the Cheating Golfer (uncredited)

George Hoagland as Country Club Member (uncredited)

Shep Houghton as Sam Scheffing (uncredited)

Maureen Janzen as Hat Check Girl (uncredited)

Jean Paul King as Waiter (uncredited)

Joseph La Cava as Commuter (uncredited)

Robert Locke Lorraine as Country Club Member (uncredited)

Clyde McLeod as Country Club Member (uncredited)

William Meader as Country Club Member (uncredited)

John Melfi as Caddy (uncredited)

Fred Rapport as Commuter (uncredited)

Tony Regan as Train Passenger (uncredited)

Cosmo Sardo as Commuter (uncredited)

Bernard Sell as Country Club Member (uncredited)

Hal Taggart as Country Club Member (uncredited)

Herb Vigran as TV Announcer (uncredited)