 Don MurrayNorman Vincent Peale | Norman Vincent Peale |
 Diana HylandRuth Stafford Peale | Ruth Stafford Peale |
 William WindomRev. Clifford Peale | Rev. Clifford Peale |
 Virginia ChristineAnna Peale | Anna Peale |
 Carol OhmartEvelyn Grace | Evelyn Grace |
 Veronica CartwrightMary | Mary |
 Liam SullivanDr. Arthur Gordon | Dr. Arthur Gordon |
 Ian WolfeBishop Hardwick | Bishop Hardwick |
 Charles LampkinLafe | Lafe |
 Arthur PetersonInstructor | Instructor |
 Hope SummersMrs. Elwood Thompson | Mrs. Elwood Thompson |
 Virginia SaleMiss S. E. Collingswood | Miss S. E. Collingswood |
| RRory O'BrienLeonard Peale as a Child | Leonard Peale as a Child |
| DDavid Alan BaileyRobert Peale as a Child | Robert Peale as a Child |
| MMickey SholdarNorman Peale as a Child | Norman Peale as a Child |
 Paul MarinSam Feldman | Sam Feldman |
| HHank StantonJack Wilson | Jack Wilson |
| BBryan O'ByrneOrganist | Organist |
 Eddie RyderGas Station Attendant | Gas Station Attendant |
 Ed PeckHarry the Reporter | Harry the Reporter |
 John HarmonElder Sam Marcus | Elder Sam Marcus |
 Joseph HamiltonElder Thompson | Elder Thompson |
 Tom PalmerProf. Aiken | Prof. Aiken |
| SSandra BettinAlma | Alma |
| WWendy FerdinMargaret Peale | Margaret Peale |
| SSharyl LockeElizabeth Peale | Elizabeth Peale |
 Butch PatrickJohn Peale | John Peale |
 Gerald GordonRobert Peale, Grown | Robert Peale, Grown |
 Tom SkerrittLeonard Peale, Grown | Leonard Peale, Grown |
 Vernon RichMr. Melton | Mr. Melton |