What actors and actresses appeared in You Lucky People - 1955?

You're likely thinking of the 1954 film "You're Never Too Young". There doesn't appear to be a film titled "You Lucky People" from 1955.

"You're Never Too Young" starred:

* Dean Martin

* Jerry Lewis

* Diana Sands

* Skip Homeier

* Una Merkel

* Lyle Bettger

Please let me know if you meant another film, and I'll gladly help you find the cast information!