| Cast | Sandra Dee (as Tammy Tyree), John Gavin (as Thomas 'Tom' Freeman), Charles Drake (as Buford Woodly), Virginia Grey (as Miss Jenks) |
| Cinematography by | Clifford Stine |
| Costume Design by | Rosemary Odell |
| Director | Harry Keller |
| Distributor | Universal Pictures |
| Film Editing by | Otto Ludwig |
| Miss Grey's Wardrobe | Stanley Sherman |
| Music by | Percy Faith |
| Producer | Ross Hunter |
| Production Company | Ross Hunter Productions, Universal International Pictures (UI) |
| Screenplay | Oscar Brodney |
| Links | https://www.imdb.com/title/tt0055503/ · https://en.wikipedia.org/wiki/Tammy_Tell_Me_True |