Because They're Young (1960) — Cast
Cast
| Michael Callan | Data (Griff Gang) |
| Jack Bryan | Gregor |
| Al Casey | Self |
| Bobby Rydell | Vocalist |
| John Zaremba | (uncredited) |
| Shirley Mitchell | Summers |
| Marlyn Mason | (uncredited) |
| Dick Clark | Hendry |
| Kathryn Card | (uncredited) |
| Paul Genge | (uncredited) |
| Doug McClure | Trent Roberts |
| Roberta Shore | Richelle |
| Philip Coolidge | Mr. Vornick |
| Chris Robinson | Patcher |
| Linda Watkins | Shirly McCalla |
| Victoria Shaw | Joanne |
| Robin Riley | Benton |
| James Darren | Self |
| Rudy Bond | Chris |
| Tom McBride | (uncredited) |
| Bart Patton | Kramer |
| Franklyn Farnum | (uncredited) |
| Warren Berlinger | Buddy |
| Wendell Holmes | Principal Adalwolf |
| Stephen Talbot | Hendry |
| Bess Flowers | Schoolteacher |
| Richard George | (uncredited) |
| Frances Karath | (uncredited) |
| Duane Eddy | Self |
| Tuesday Weld | Gregor |
| Susan Odin | (uncredited) |
| Malcolm Cassell | Editor |
Crew
| Harold Lee | Sound Recordist |
| Paul Wendkos | Director |
| John Farris | Novel |
| James Gunn | Writer |
| John Williams | Original Music Composer |
| Wilfrid M. Cline | Director of Photography |