Sealab 2020: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! Sealab 2020 Adventure, Science-Fiction, Children 9/9/72 – 12/2/72 NBC United States GeneralEpisodesTranslationsCastCharactersGallery Cast See full cast → Ross Martin as Dr. Paul Williams William Callaway as Lieutenant Sparks Jerry Dexter as Hal Bryant Ann Jillian as Gail Adams Ron Pinkard as Ed Thomas Olga James as Mrs. Thomas Gary Shapiro as Jamie Josh Albee as Bobby Murphy Pamelyn Ferdin as Sally Murphy John Stephenson as Captain Mike Murphy
