A man hoping to contact his dead son becomes involved in an experiment designed to open a gateway to the fourth dimension.
| Name | Type | Role | |
|---|---|---|---|
| Leslie Stevens | Writer | ||
| Leon Chooluck | Producer | Associate Producer | |
| Joseph Stefano | Producer | Producer | |
| Gladys Cooper | Guest Star | Mrs. Palmer | |
| Alfred Ryder | Guest Star | Edgar Price | |
| Nina Foch | Guest Star | Eva Fraser | |
| Barry Jones | Guest Star | Dwight Hartley | |
| Gene Raymond | Guest Star | Sawyer | |
| Philip Abbott | Guest Star | Lincoln Russell | |
| Peter Mark Richman | Guest Star | Prof. Ian Fraser | |
| Leslie Stevens | Executive Producer | Executive Producer | |
| Leslie Stevens | Director |