Robert Knapp

The Stoolie

Film · 1972

Adam-12

Series · 1968

The Invaders

Series · 1967

The Invaders

Series · 1967

The Threat

Film · 1960

Gunmen from Laredo

Film · 1959

Black Saddle

Series · 1959

Hot Car Girl

Film · 1958

The Rawhide Trail

Film · 1958

Behind Closed Doors

Series · 1958

Revolt at Fort Laramie

Film · 1957

Tomahawk Trail

Film · 1957

Outlaw's Son

Film · 1957

Scandal Incorporated

Film · 1956

Screaming Eagles

Film · 1956

Silent Raiders

Film · 1954

Mesa of Lost Women

Film · 1953

Strange Fascination

Film · 1952

Fixed Bayonets!

Film · 1951