Robert Knapp

7.0

Adam-12

1968 • Sgt. Casey

6.8

The Invaders

1967 • Congressman Joe Bonning

6.0

Black Saddle

1959 • Emory Parsons

Behind Closed Doors

1958 • Fred Lang

3.0

Scandal Incorporated

1956 • Jess Blanchar, tabloid reporter

6.5

Revolt at Fort Laramie

1957 • Lt. Chick Waller

6.5

Fixed Bayonets!

1951 • Chuck (uncredited)

5.7

Tomahawk Trail

1957 • Pvt. Barrow

The Rawhide Trail

1958 • Farley Durand

No Image

The Stoolie

1972 • Big daddy at pool (as Robert 'Big Daddy' Knapp)

4.7

Gunmen from Laredo

1959 • Gil Reardon

2.4

Mesa of Lost Women

1953 • Grant Phillips

5.8

Outlaw's Son

1957 • Striker

6.0

Hot Car Girl

1958 • Det. Lt. Ryan

5.6

Screaming Eagles

1956 • Co-Pilot

The Threat

1960 • Steve Keenan

5.5

Silent Raiders

1954 • Lt. Finch

5.2

Strange Fascination

1952 • Jack