 |
Barbara Eden as Ann Collins |
 |
George Grizzard as David Collins |
 |
Joyce Van Patten as Phyllis |
 |
David Doyle as Bob |
 |
Nehemiah Persoff as Dr. Edward Klein |
| Directing | Lee Philips | Director |
| Camera | Michael D. Margulies | Director of Photography |
| Costume & Make-Up | Patricia Norris | Costume Design |
| Production | Neil T. Maffeo | Producer |
| Production | Lee Rich | Executive Producer |
| Art | James Cane | Set Decoration |
| Sound | Charles Fox | Original Music Composer |
| Production | Philip Capice | Executive Producer |
| Production | Jack Roberts | Casting |
| Art | Hilyard M. Brown | Art Direction |
| Writing | Richard Matheson | Short Story |
| Writing | Richard Matheson | Teleplay |
| Editing | Samuel E. Beetley | Editor |
| Directing | Kurt Neumann | Assistant Director |
| Production | Kurt Neumann | Unit Production Manager |
| Directing | Robert Bennett Steinhauer | Second Assistant Director |
| Directing | Adell Bravos | Script Supervisor |
| Sound | Ken Runyon | Music Editor |
| Camera | Jerry Deats | Key Grip |
| Costume & Make-Up | Patricia Norris | Costumer |
| Crew | James R. White | Transportation Coordinator |
| Costume & Make-Up | Patricia Miller | Hairstylist |
| Editing | Gene Fowler Jr. | Editorial Manager |
| Production | Julie Waxman | Production Assistant |
| Art | Al Legget | Property Master |
| Art | Al Rohm | Construction Coordinator |
| Sound | Victor Guarnier | Sound Effects Editor |
| Sound | Dwight Mobley | Sound Director |
| Sound | Bill Wistrom | Sound Effects Editor |
| Lighting | Gary Tandrow | Gaffer |
| Directing | Kurt Neumann | First Assistant Director |
| Camera | Frank Beascoechea | Camera Operator |
| Costume & Make-Up | Karl Herlinger | Makeup Artist |
