Jack Grinnage

Actor Jan 20 (age 95) Los Angeles, California, USA 1955–2001 (46 year career)

6.5 avg rating

Highest Rated

The Twilight Zone

1959 · as Henry

8.5

Scrubs

2001 · as Marvell

8.0

Kolchak: The Night Stalker

1974 · as Ron Updyke

7.6

Known For

Film

Spartacus

Petitioner (uncredited)

Film

Rebel Without a Cause

Moose

Film

Kolchak: The Night Stalker

Ron Updyke

Film

King Creole

Dummy

Film

The Liberation of L.B. Jones

Driver (uncredited)

Film

The Twilight Zone

Henry

Film

A Ticklish Affair

Seaman (uncredited)

Film

Scrubs

Marvell

Filmography

Acting (21)

Movies (16)

Rediscovering a Rebel

1996

as Self - 'Moose' (archive footage)

James Dean: A Portrait

1995

as Self

Forever James Dean

as Himself

Zero to Sixty

as Airport Manager

Demon and the Mummy

as Ron Updyke

Crackle of Death

as Ron Updyke

The Liberation of L.B. Jones

1970

as Driver (uncredited)

5.8

The Private Navy of Sgt. O'Farrell

1968

as Pvt. Roberts

6.1

A Ticklish Affair

1963

as Seaman (uncredited)

5.7

Spartacus

1960

as Petitioner (uncredited)

7.5

Riot in Juvenile Prison

as Dink

King Creole

as Dummy

Wolf Larsen

as Leach

Wink of an Eye

1958

as Delivery Boy

5.0

Clipper Ship

1957

as Jones

Rebel Without a Cause

1955

as Moose

7.5

Television (5)

Scrubs

2001

as Marvell

8.0

Kolchak: The Night Stalker

as Ron Updyke

The Twilight Zone

as Henry

The Rifleman

Gunsmoke

as Andy Wirth