Overview
Jeanne Dante stars as precocious 13-year-old Judy Widdell, a devoted fan of dime-novel detective stories. When a real murder occurs in the vicinity, Judy insists upon playing sleuth, dragging teenaged astronomer Tom Fenton (Kenneth Howell) into her Sherlock shenanigans.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 13 | December 10, 1985 (62) | |
 | 23 | September 28, 1966 (53) | |
 | 26 | March 25, 1983 (72) | |
 | 40 | March 25, 1969 (72) | |
 | 47 | November 14, 1960 (71) | |
 | 38 | January 3, 1958 (59) | |
 | 38 | March 5, 1988 (90) | |
 | 47 | August 11, 1954 (65) | |
 | 61 | January 25, 1943 (67) | |
 | 53 | July 24, 1938 (55) |