Robert Knapp

Adam-12

21.09.1968

Sgt. Casey

The Invaders

10.01.1967

Congressman Joe Bonning

The Invaders

10.01.1967

Lt. Col. Howell

Black Saddle

10.01.1959

Emory Parsons

Behind Closed Doors

02.10.1958

Fred Lang

Laramie Kalesinde İsyan

01.03.1957

Lt. Chick Waller

Mesa of Lost Women

17.06.1953

Grant Phillips

Fixed Bayonets!

21.11.1951

Chuck (uncredited)

Gunmen from Laredo

01.03.1959

Gil Reardon

Tomahawk Yolu

01.02.1957

Pvt. Barrow

Screaming Eagles

27.05.1956

Co-Pilot

The Rawhide Trail

25.01.1958

Farley Durand

Scandal Incorporated

12.10.1956

Jess Blanchar, tabloid reporter

Outlaw's Son

01.07.1957

Striker

Hot Car Girl

17.08.1958

Det. Lt. Ryan

Strange Fascination

01.09.1952

Jack

The Stoolie

30.11.1972

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

The Threat

01.03.1960

Steve Keenan

Silent Raiders

17.09.1954

Lt. Finch