Mister Seven is a fictional character portrayed by Robert Lansing in the TV series Star Trek.
In the first episode they appeared in, titled Assignment: Earth (season 2), they were 39 years old.
They appear in 1 episodes out of a total of 79 aired
Episodes1
Assignment: Earth
episode S2.E26 march 1968While back in time observing Earth in 1968, the Enterprise crew encounters the mysterious Gary Seven who has his own agenda on the planet.