Rock Hudson
Jerry Webster

Doris Day
Carol Templeton

Tony Randall
Peter 'Pete' Ramsey

Edie Adams
Rebel Davis

Jack Oakie
J. Paxton Miller

Jack Kruschen
Doctor Linus Tyler

Ann B. Davis
Millie, Carol's Secretary

Joe Flynn
Hadley

Howard St. John
Mr. John Brackett

Karen Norris
Kelly, Jerry's Secretary

Jack Albertson
Fred

Charles Watts
Charlie

Donna Douglas
Deborah, Peter's Secretary

Ward Ramsey
Hodges

June Wilkinson
Sigrid Freud - Stripper on Standee

Ted Bessell
Elevator Operator

Richard Deacon
Dr. Melnick

Dorothy Abbott
Brackett Receptionist (uncredited)

Fred Aldrich
Harrison - Peter Ramsey's Chauffeur (uncredited)

Phil Arnold
Sam - Clothing Store Owner (uncredited)

Russ Bender
Mr. Gates - Partner in Advertising Company (uncredited)

William Benedict
Musician Exiting Elevator (uncredited)

Nicky Blair
Pianist (uncredited)

Steve Carruthers
Nightclub Patron (uncredited)

Shep Houghton
Nightclub Patron (uncredited)

Nolan Leary
Judge Raskob (uncredited)

Nelson Leigh
Northcross, Ad Council Chairman (uncredited)

John Litel
Williams, Ad Council Board Member (uncredited)

John McKee
Bob - Floor Manager at Rebel's Commercial Shoot (uncredited)

Harold Miller
Nightclub Patron (uncredited)

John Morley
George (uncredited)

Nelson Olmsted
District Attorney Wesson (uncredited)

Leoda Richards
Nightclub Patron (uncredited)

Michael Ross
Frank (uncredited)

Willard Sage
Wallace, Liquor Industry Representative (uncredited)

Penny Santon
Hotel Maid (uncredited)

Cosmo Sardo
Barber (uncredited)

Scott Seaton
Restaurant Patron (uncredited)

Emerson Treacy
Magnuson, Ad Council Member (uncredited)

Stuart Hall
Nightclub Patron (uncredited)