An inside look at the ABC sitcom which turned Robin Williams into a star in 1978.
| Actor | Role |
|---|---|
 Chris DiamantopoulosRobin Williams | Robin Williams |
 Erinn HayesPam Dawber | Pam Dawber |
 Michelle HarrisonValerie Velardi | Valerie Velardi |
 Tyler LabineJohn Belushi | John Belushi |
 David James LewisIra Denmark | Ira Denmark |
 David Richmond-PeckHarvey Severson | Harvey Severson |
 Meredith McGeachieLila Milford | Lila Milford |
 Richard KahanAlan Davis | Alan Davis |
 Daniel RoebuckGarry Marshall | Garry Marshall |
 Ona GrauerRaquel Welch | Raquel Welch |
 Stacy FairPenny Marshall | Penny Marshall |