hd.thomson-multimediaDallas Proof Positive (1978–1991) watch online HD
- Original title:Proof Positive
- Category:TV Episode / Drama / Romance
- Released:1978–1991
- Director:Michael Preece
- Actors:Barbara Bel Geddes,Patrick Duffy,Linda Gray
- Writer:David Jacobs,Calvin Clements Jr.
- Duration:47min
- Video type:TV Episode
- Rating 7.4
- Votes 190
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Short summary
After Wes Parmalee makes a startling disclosure at the annual Oil Baron's Ball in front of Dallas' finest, he agrees to undergo a polygraph test.
| Episode cast overview, first billed only: | |||
 | Barbara Bel Geddes | - | Miss Ellie Ewing Farlow |
 | Patrick Duffy | - | Bobby Ewing |
 | Linda Gray | - | Sue Ellen Ewing |
 | Larry Hagman | - | J.R. Ewing |
 | Susan Howard | - | Donna Culver Krebbs |
 | Steve Kanaly | - | Ray Krebbs |
 | Howard Keel | - | Clayton Farlow |
 | Ken Kercheval | - | Cliff Barnes |
 | Priscilla Presley | - | Jenna Wade (as Priscilla Beaulieu Presley) |
 | Victoria Principal | - | Pamela Barnes Ewing |
 | Dack Rambo | - | Jack Ewing |
 | Steve Forrest | - | Wes Parmalee |
 | Deborah Shelton | - | Mandy Winger |
 | Jenilee Harrison | - | Jamie Ewing |
 | Sheree J. Wilson | - | April Stevens |