| Name | Character | Episodes |
|---|---|---|
| Don Adams | Howard Bannister | 66 |
| Kathleen Laskey | Marlene Weimaraner | 66 |
| Jeff Pustil | Jack Christian | 66 |
| Aaron Schwartz | Leslie Rappaport | 66 |
| Gordon Clapp | 44 | |
| Simon Reynolds | 44 | |
| Henry Beckman | Alf Scully | 22 |
| Simon Reynolds | Murray Amherst | 22 |
| Gordon Clapp | Mr. Vicker | 1 |
| J. Winston Carroll | 'Big' Ed Politowski | 1 |
| Christine Cattell | Woman With Chalk | 1 |