Margaret P. L. Pierce debuted on The Tonight Show on January 25, 1957. Her status as model, local nurse, and Miss Rheingold finalist earned her a brief guest spot. She played supporting roles in the fifties and sixties, and in 1959, she won the title of Deep Star as a promising actress, signed a contract with MGM, and appeared almost exclusively on television
| Episode |
The Fugitive May God Have Mercy |
1965 |
| Episode |
My Favorite Martian A Nose for News |
1964 |
| Episode |
The Man from U.N.C.L.E. The Love Affair |
1965 |
| Episode |
Peter Gunn Terror on the Campus |
1959 |
| Episode |
Bat Masterson Bat Trap |
1960 |
| Episode |
Wagon Train The Shadrack Bennington Story |
1960 |
| Episode |
Law of the Plainsman Toll Road |
1959 |
| Episode |
Hawaiian Eye The Sisters |
1963 |
| Episode |
Overland Trail The O'Mara Ladies |
1960 |
| Episode |
Bronco The Immovable Object |
1962 |
| Episode |
Wagon Train The Daniel Clay Story |
1962 |
| Episode |
Route 66 Poor Little Kangaroo Rat |
1962 |
| Episode |
Perry Mason The Case of the Left-Handed Liar |
1961 |
| Episode |
My Mother the Car I'd Rather Do It Myself, Mother |
1966 |
| Episode |
Alfred Hitchcock Presents The Faith of Aaron Menefee |
1962 |
| Episode |
Checkmate Goodbye Griff |
1961 |
| Episode |
The Dakotas Incident At Rapid City |
1963 |
| Episode |
Wagon Train The Indian Girl Story |
1965 |
| Episode |
The Alfred Hitchcock Hour Triumph |
1964 |
| Episode |
Wagon Train The Elizabeth McQueeny Story |
1959 |
| Episode |
77 Sunset Strip Nine to Five |
1963 |
