Perry “Rodriguez” Lopez as “silver-skinned alien spy Keeler*” in the ***Voyage to the Bottom of the Sea ***episode “Savage Jungle.”
*Apparently no relation to Edith.
Back To School has Sally Kellarman, Terry Farrell, and Robert Picardo.
Kathie “Deela” Browne in 1964’s Man’s Favorite Sport?
Takei also voiced Ricardio the Heart Guy in Adventure Time.
Leonard Nimoy in 1958 episode of Highway Patrol Blood Money
Alyce and Rhae Andrece (Harry Mudd’s “Alices”) in the ***Batman ***episode “Nora Clavicle and the Ladies’ Crime Club.”
Skip Homeier (“Dr Sevrin”/“Melakon”) in the Voyage to the Bottom of the Sea episode “Attack!”
Mitchell Ryan (“Kyle Riker”) in the St Elsewhere episode “Rites of Passage.”
Also in this episode are DS9’s Norman “Vedek Fala” Parker and Bob “Uncredited Bajoran” Harks.
Charles “Morla” Dierkop as “Dustbag” in the ***Batman ***episode “Penguin’s Cleans Sweep.”
Victor Lundlin, the “Klingon Lieutenant” in “Errand of Mercy,” as “Chief Standing Pat” in the ***Batman ***episodes “The Great Escape” and “The Great Train Robbery.”
Morgan Woodward, Dr. Van Gelder in* Dagger of the Mind* and Captain Ron Tracey in* the Omega Glory*, played “Second Killer” in the Wagon Train episode, The Martin Onyx Story.
Barry “Surak” Atwater in the final ***Voyage to the Bottom of the Sea ***episode “No Way Back.” Looks like it’ll be off *Silver **Screen *for a while. So will ***Batman ***. 
Atwater played US Gen. Benedict Arnold in a “Mr Pem” time-travel story. Nothing odd about that… :rolleyes:
Just saw the 1997 Jodie Foster sf drama Contact. Geoffrey Blake, who’d earlier appeared as a Trill initiate on DS9, plays a radio astronomer.
Sighting(s) confirmed!
John Abbott, Ayelborne in Errand of Mercy, was in the Peter Gunn episode, Pay Now, Die Later.
William Schallert, Nilz Baris in The Trouble With Tribbles, plays a lackey in Pay Now, Die Later.
Diane “Lupaza” Salinger as “Valerie Ives” in the ***St ******Elsewhere ***episode “Handoff.” (She also played “Simone” in Pee-Wee’s Big Adventure.)
William Schallert also reprises his role as “Dr Olan Standley” in this episode.
Anthony Caruso, Bella Oxmyx in A Piece of the Action, in the *Wagon Train *Episode, The Traitor.
This guy was everywhere in 1960s TV.
DeForest Kelley played Captain Anderson in the Voyage to the Bottom of the Sea episode, The Fear Makers. He had about 45 seconds before his submarine imploded.
Robert “The Doctor” Picardo as “Eli Muzzy” in the ***St Elsewhere ***episode “Weigh in, Way Out.”