
Richard O'Brien
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.
Known for

Phineas and Ferb
2007

ITV Playhouse
1967

The Rocky Horror Picture Show
1975

An Audience with...
1978

Spicks and Specks
2005

Going Live!
1987

Dark City
1998

Robin of Sherwood
1984

Phineas and Ferb the Movie: Across the 2nd Dimension
2011

Phineas and Ferb the Movie: Candace Against the Universe
2020

The Detectives
1993

Flash Gordon
1980

EverAfter
1998

Mongrels
2010

Spice World
1997

Phineas and Ferb: Star Wars
2014

Urban Gothic
2000

Cluedo
1990

Dungeons & Dragons
2000

The Crystal Maze
1990

Phineas and Ferb: Mission Marvel
2013

The Ten Commandments
2006

Revolution
1985

Carry On Cowboy
1965