 |
Donald O'Connor as William Waldo Winfield |
 |
Charles Coburn as Professor Jason Hartley |
 |
Gloria DeHaven as Sarah Jane Winfield |
 |
Joshua Shelley as Arnold Schultze |
 |
Barbara Brown as Professor Sophia Boland |
 |
Jim Davis as Joe Tascarelli |
 |
James Brown as Tony Cresnovitch |
 |
Patricia Alphin as Mrs Tascarelli |
| Sound | Walter Scharf | Music |
| Production | Leonard Goldstein | Producer |
| Camera | Irving Glassberg | Director of Photography |
| Editing | Ted J. Kent | Editor |
| Writing | Oscar Brodney | Screenplay |
| Directing | George Sherman | Director |
