- Glenn Ford
- Tom Corbett
- Shirley Jones
- Elizabeth Marten
- Stella Stevens
- Dollye Daly
- Dina Merrill
- Rita Behrens
- Roberta Sherwood
- Mrs. Livingston
- Ron Howard
- Eddie Corbett
- Jerry Van Dyke
- Norman Jones
- Carol Andreson
- Cigarette Girl
- Ellen Atterbury
- Millie
- Christopher Barrey
- Child Party Guest
- Leslie Barringer
- Mike
- John Barton
- Arcade Patron
- Kimberly Beck
- Child Party Guest
- Rodney Bell
- Wedding Reception Guest
- Barbara Brent
- Party Guest
- William Burnside
- Party Guest
- Boyd Cabeen
- Employee
- Gene Coogan
- Bowling Alley Patron
- Kelly Corcoran
- Kelly - Child Party Guest
- Bill Cord
- Party Guest
- Joanne Courtney
- Maid
- Lucille Curtis
- Party Guest
- Tom Curtis
- Party Guest
- John Damler
- State Trooper
- James Drake
- Camp Counselor
- Leslie Farrell
- Child Party Guest
- Don Fenwick
- Party Guest
- Fred Fisher
- Parent
- Ron Gans
- Wedding Reception Guest
- Marilyn Gladstone
- Party Guest
- Billy Halop
- Milkman
- John Hart
- State Trooper
- John Hiestand
- Annoucer
- Shep Houghton
- Nightclub Patron
- Mark Houston
- Party Guest
- Clint Howard
- Child Party Guest
- Rance Howard
- Camp Counselor
- Don Lanning
- Camp Counselor
- John LaSalle
- John LaSalle - The John LaSalle Jazz Combo
- Mary LeBow
- Party Guest
- Margie Liszt
- Tom's Secretary
- Sean MacGregor
- Artist
- Jean MacRae
- Party Guest
- Mike Marshall
- Wedding guest
- Lee Meriwether
- Lee, Tom's Receptionist
- Suzanne Noel
- Party Guest
- Ron Nyman
- Dancer
- Patrick O'Moore
- Man in Door
- Murray Pollack
- Restaurant Patron
- Betsy Robinson
- Child Party Guest
- Gene Roth
- The Minister
- Vito Scotti
- Rick - Flute Player
- Andrew Stevens
- Boy at Camp / Mike (uncredited)
- Dick Whittinghill
- Radio Engineer
- Robert B. Williams
- Elevator Starter
