Cary Grant character Philip Shayne
Doris Day character Cathy Timberlake
Gig Young character Roger
Audrey Meadows character Connie Emerson
Alan Hewitt character Doctor Gruber
John Astin character Mr. Everett Beasley
Dick Sargent character Harry Clark
Jan Burrell character Miss Jones
Alice Backes character Miriam
Leoda Richards character Dress Salon Attendant (uncredited)
Richard Deacon character Mr. Miller
Billy M. Greene character Al
Jack Livesey character Dr. Richardson
Ralph Manza character Taxi Driver
Joey Faye character Man with Cards by Pool
Kathryn Givney character Mrs. Haskell
Helen Brown character Mrs. Farnum
John Fiedler character Mr. Smith
Barbara Collentine character Mrs. Smith
Nelson Olmsted character Paul Hackett
