Jerry Daniels
Jerry Daniels is an actor who played Lieutenant Marple in the  second season episode . He filmed his scenes between Monday  and Thursday  at Desilu Stage 10.

Prior to his appearance on Star Trek, 
he appeared in the 12 O'Clock High  (1966; with Frank Overton), where he was one of four actors injured during the filming of the episode "The Slaughter Pen". He suffered from a broken rib, wretched back, and a sprained ankle which came as a result of filming action scenes on a slippery canyon slope.

In December 1966, he was cast in the  film Band of Gold, aka How to Save a Marriage and Ruin Your Life (1968; with Alan Oppenheimer)

Following his appearance on Star Trek he rounded out the late 1960s, on such television series as The Outcasts (1969; with William Wintersole), The High Chaparral (1969; starring Henry Darrow).

In the 1970s, his body of work included the horror film The Velvet Vampire (1971; co-starring Celeste Yarnall), and an episode of Cade's County (1971; directed by Joseph Pevney).

From 1974-1977, he appeared in five episodes of Police Story in non-recurring roles (with Arthur Batanides, Stanley Kamel, Ed McCready, Byron Morrow, Brock Peters, and Robert Stack). During that time, he also appeared on Quincy, M.E. (1976; starring Robert Ito and Garry Walberg, with Henry Darrow), and The Fantastic Journey (1977; with Jeffrey Byron and Ike Eisenmann). Daniels later had a supporting role in the independent action film The Norseman (1978, with Seamon Glass).

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Performers
TOS performers