| Ilka Chase | Mrs. Banks | (May 23, 1966 - ?) |
| Joel Crothers | Paul Bratter | (Aug 29, 1966 - ?) |
| Penny Fuller Broadway debut | Corie Bratter | (Jun 8, 1964 - ?) |
| Eileen Heckart | Mrs. Banks | (Sep 20, 1965 - ?) |
| Judd Hirsch | Telephone Man | |
| Charles Korvin | Victor Velasco | (Sep 20, 1965 - ?) |
| Joan McCall | Corie Bratter | (circa. May 1967-Jun 25, 1967) |
| Jules Munshin | Victor Velasco | (Feb 21, 1966 - ?) |
| Stephen Pearlman | Telephone Man | |
| Robert Reed | Paul Bratter | (Sep 7, 1964 - ?) |
| Erik Rhodes | Victor Velasco | |
| Anthony Roberts | Paul Bratter | (Apr 5, 1965 - ?) |
| Woody Romoff | Victor Velasco | |
| Sylvia Sidney | Mrs. Banks | (Apr 4, 1967 - ?) |
| Sandor Szabo | Victor Velasco | |
| Joan van Ark Broadway debut | Corie Bratter | (May 23, 1966 - ?) |
| Ruth White | Mrs. Banks |