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Jack Grinnage
★ Acting

Jack Grinnage

Born 1931 · Los Angeles, California, USA · Active 1955–2001

Jack Grinnage, an actor active in the late 1950s and early 1970s, brings a raw energy to his roles in cult cinema. In Riot in Juvenile Prison (1959), he embodies the struggles of youth in a gritty environment, while in The Liberation of L.B. Jones (1970), he navigates complex social themes with a compelling presence. Grinnage's work reflects the era's exploration of societal issues, making him a notable figure in the landscape of exploitation and grindhouse films.

▶ Watch on SassyFlix 2 films available
Riot in Juvenile Prison

Riot in Juvenile Prison

1959 ★ 5.0
as Dink

When the shootings of two juvenile inmates bring public protest, a psychologist is brought in to see if he can do anything to control the problems peacefully.

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Career Highlights Top 6 by popularity · TMDB

Filmography

23 credits
2000s 1 credit
2001
Scrubs as Marvell
TV ★ 8.2
1990s 2 credits
1996
Rediscovering a Rebel as Self - 'Moose' (archive footage)
Movie
1995
Movie ★ 7.0
1980s 1 credit
1988
Movie ★ 7.7
1970s 5 credits
1978
Zero to Sixty as Airport Manager
Movie ★ 4.6
1976
Demon and the Mummy as Ron Updyke
Movie ★ 6.0
1976
Crackle of Death as Ron Updyke
Movie ★ 7.5
1974
TV ★ 7.6
1970
The Liberation of L.B. Jones as Driver (uncredited)
Movie ★ 6.0
1960s 3 credits
1968
Movie ★ 6.3
1963
A Ticklish Affair as Seaman (uncredited)
Movie ★ 5.9
1960
Spartacus as Petitioner (uncredited)
Movie ★ 7.5
1950s 11 credits
1959
Movie ★ 6.0
1959
TV ★ 8.5
1958
Wink of an Eye as Delivery Boy
Movie ★ 6.5
1958
Wolf Larsen as Leach
Movie ★ 7.0
1958
King Creole as Dummy
Movie ★ 6.4
1958
TV ★ 7.1
1957
Movie
1955
Movie ★ 7.5
1955
Gunsmoke as Andy Wirth
TV ★ 6.7
1955
Gunsmoke as Raffie
TV ★ 6.7
1955
Gunsmoke as Gus
TV ★ 6.7