Dawn Wells
Palm Springs Weekend (1963)
The Town That Dreaded Sundown (1976)
Winterhawk (1975)
Return to Boggy Creek (1977)
Soulmates (1992)
Lover's Knot (1996)
High School U.S.A. (1983) (TV)

Bob Denver
Did You Hear the One About the Traveling Saleslady? (1968)
A Private's Affair (1959)

Alan Hale
The Iron Maiden (1962)
Thunder in Carolina (1960)

Jim Backus
John Goldfarb, Please Come Home (1965)
Hurry Sundown (1967)
Fluffy (1965)
Critic's Choice (1963)
Father Was a Fullback (1949)

Natalie Schafer
I'm Dangerous Tonight (1990) (TV)

Tina Louise
The Trap (1959)
Friendships, Secrets and Lies (1979) (TV)
Day of the Outlaw (1959)
Viva l'Italia! (1961)

Russell Johnson
Hitch Hike to Hell (1977)

Thanks!

I have these two movies out of the ones you are looking for:

The Town That Dreaded Sundown (1976)
Hurry Sundown (1967)

Town That Dreaded Sundown and Palm Srpings Weekend have both been released on VHS. High School USA is out on DVD. I have Return to Boggy Creek somewhere.

[i think that palm springs weekend is out on dvd or coming out.