Sean Morgan

Sean Morgan played Brenner, O'Neil, and in four episodes of .
Morgan filmed his scenes for on Monday at Desilu Stage 9. He filmed his scenes for on Wednesday and Thursday at the 40 Acres backlot. He filmed his scene for on Wednesday at Paramount Pictures' "European town" backlot, and his scenes for on Thursday at Stage 9. He filmed his scenes for on Monday , also at Stage 9.
He began his career playing one of Rick Nelson's fraternity brothers, Sean, on The Adventures of Ozzie and Harriet. He made one guest appearance as Sean in 1964 (with Bill Mumy), becoming a regular cast member in 1965 until the end of the series in 1966. Sean was a college buddy of casting director Joseph D'Agosta, who got him his roles on Star Trek. 
His other television credits include 1966, with guest Peter Mark Richman and Arch Whiting), (1977, with Robert Pine), The Lucy Show (1968, with Barbara Babcock and Robert Pine), Wiseguy (1987, with Jonathan Banks), and Unsub (with Jennifer Hetrick).
He appeared on three times: in 1968 (with Joseph Campanella and David Brian), and twice in 1970, with Robert Ito and Bill Quinn. He also appeared in the 1980 TV movie Reunion with Joanna Cassidy.
His film credits include Vision Quest (1985, with Jana Marie Hupp, Ronny Cox, and Raphael Sbarge), What's Up, Doc? (1972, with Stefan Gierasch, Graham Jarvis, and Kenneth Mars), and (1987, with William Frankfather, David Richards, John Bloom, and Kevin Peter Hall).
Morgan eventually left acting to pursue a career in financial services and insurance. Today, he lives in Kalispell, Montana. 
==Star Trek appearances==
File:Brenner.jpg|Brenner(uncredited)
File:O'Neil, 2268.jpg|O'Neil
File:Harper, 2268.jpg| 
==External link==
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Category:Performers
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