Robert Knapp
Known for
Adam-12
Sgt. Casey
The Invaders
Congressman Joe Bonning
The Invaders
Lt. Col. Howell
Black Saddle
Emory Parsons
Behind Closed Doors
Fred Lang
Fixed Bayonets!
Chuck (uncredited)
Gunmen from Laredo
Gil Reardon
Revolt at Fort Laramie
Lt. Chick Waller
The Stoolie
Big daddy at pool (as Robert 'Big Daddy' Knapp)
The Rawhide Trail
Farley Durand
Screaming Eagles
Co-Pilot
Tomahawk Trail
Pvt. Barrow
Hot Car Girl
Det. Lt. Ryan
The Threat
Steve Keenan
Mesa of Lost Women
Grant Phillips
Strange Fascination
Jack
Outlaw's Son
Striker
Scandal Incorporated
Jess Blanchar, tabloid reporter
Silent Raiders
Lt. Finch