
Richard O'Brien (born Richard Timothy Smith, 25 March 1942) is an English actor, television presenter, writer and theatre performer, best known for writing the stage musical The Rocky Horror Show (1973), famously adapted into a film in 1975, the longest-running theatrical release in history. O'Brien was born in Cheltenham, Gloucestershire, England. In 1951, the family emigrated to Tauranga, New Zealand but he moved back to England in 1964. On becoming an actor, he changed his name to Richard O'Brien (his maternal grandmother's surname). O'Brien presented the 1990–93 Channel 4 game show The Crystal Maze, and voiced Lawrence Fletcher in the Disney Channel animated series Phineas and Ferb (2008–2015; 2025–present) and its two films (2011 and 2020). His other acting credits include Flash Gordon (1980), Spice World (1997), EverAfter (1998), Dark City (1998), Dungeons & Dragons (2000), Elvira's Haunted Hills (2001), and Jackboots on Whitehall (2010). O'Brien is transgender and identifies himself as third gender and uses he/him pronouns.
The Stolen
2017
Life After Flash
2017
Mongrels
2010
Night Train
2009
Phineas and Ferb
2007
The Mumbo Jumbo
2000
Urban Gothic
2000
EverAfter
1998
Dark City
1998
Spice World
1997
The Ink Thief
1994
The Detectives
1993
Cluedo
1990
The Crystal Maze
1990
Going Live!
1987
Revolution
1985
Digital Dreams
1983
Shock Treatment
1981
Flash Gordon
1980
The Odd Job
1978
The Contraption
1978
Jubilee
1978
A Hymn from Jim
1977
Zee and Co.
1972
ITV Playhouse
1967
Carry On Cowboy
1965


































































