Dorothy Fontana on the cast of Star Trek and their characters (George Takei as "Sulu")

James Hong on shooting a single take once with George Takei on an episode of MacGyver

Robert Justman on working with George Takei

Walter Koenig on working with various people on Star Trek:  George Takei 

Leonard Nimoy on working with the ensemble of Star Trek: DeForest Kelley, James Doohan, Nichelle Nichols, George Takei, Walter Koenig

Ralph Senensky on directing the cast of Star Trek

Herbert F. Solow on working with members of the Star Trek cast: George Takei, DeForest Kelly, James Doohan, Grace Lee Whitney, Walter Koenig