I've Got a Secret Episode dated 21 March 1966 (1952–1967) Online
- Original Title :
- Episode dated 21 March 1966
- Genre :
- TV Episode / Family / Game Show
- Year :
- 1952–1967
- Directror :
- Paul Alter
- Cast :
- Steve Allen,Bob Holiday,Betsy Palmer
- Type :
- TV Episode
- Time :
- 30min
- Rating :
- 6.8/10
| Episode credited cast: | |||
 | Steve Allen | - | Himself - Moderator |
 | Bob Holiday | - | Himself - Guest |
 | Betsy Palmer | - | Herself - Panelist |
 | Bill Cullen | - | Himself - Panelist |
 | Bess Myerson | - | Herself - Panelist |
 | Henry Morgan | - | Himself - Panelist |
| Rest of cast listed alphabetically: | |||
| John Cannon | - | Himself - Announcer |
Bob Holiday, who starred in the title role in the then-running Broadway play, ''It's a Bird, It's a Plane, It's Superman,'' appeared in costume and flew around the stage on wires. Host Steve Allen joined him in flight.
This telecast was sponsored by Tempo cigarettes.