Cast & crew
Two Lost Worlds (1951)
Directed by Norman Dawn Written by Boris Petroff, Tom Hubbard
Cast
| Guy Bellis | But |
| Tim Graham | Salty |
| Don Riss | Jerry Thompson/Narrator |
| Joey Raye | |
| Tom Monroe | Tallman |
| James Guilfoyle | Dr Chaleck |
| Charles Regan | |
| Robert Carson | Allison Kerry |
| Pierre Watkin | Jeffries |
| James Arness | Kirk |
| Gloria Petroff | Jeffries |
| Kasey Rogers | Jeffries |
| Fred Kohler Jr. | Mercer |
| Bill Kennedy | Shannon |
| Charlene Hawks | |
| Richard Bartell | Paula Davis |
| Jane Harlan | Holden |
| Tom Hubbard | Hartley |
| Herman Cantor | Sailor |
| Cap Somers | |
| Rye Billsbury | DCS Hackett |
| Hank Mann |
Crew
| Norman Dawn | Director |
| Boris Petroff | Producer |
| Carmen Dirigo | Hairstylist |
| Phyllis Parker | Adaptation |
| Alex Alexander | Original Music Composer |
| Harry Neumann | Director of Photography |
| Charles D. Hall | Art Direction |
| Jack R. Glass | Special Effects |
| Boris Petroff | Story |
| Harry Ross | Makeup Artist |
| Tom Hubbard | Adaptation |
| Tom Hubbard | Screenplay |
| Fred R. Feitshans Jr. | Editor |