Robert Knapp

acting

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