Sammy Davis Jr. offers to entertain at...

Sammy Davis Jr. offers to entertain at Patty’s prom and brings “Rat Pat� friend Peter Lawford along for the fun on “The Patty Duke Show� (Tuesday at 1 a.m. on Nickelodeon).

Cornel Wilde becomes the 100th movie star Lucy sees in Hollywood on “I Love Lucy� (Tuesday at 3:05 a.m. on TBS).

Andy, Barney and Otis are the only Mayberry residents who appear in the “Hot Rod Otis� episode of “The Andy Griffith Show� (Tuesday at 3:35 p.m. on TBS).

Arte Johnson of “Laugh-In� fames guests on “The Dick Van Dyke Show� (Wednesday at 9:30 p.m. on Nickelodeon) in an episode in which Rob can’t decide if he should run for city council.

Former Oscar-winning child star Peggy Ann Garner of “A Tree Grows in Brooklyn� guests on “Alfred Hitchcock Presents� (Wednesday at 10:30 p..m. on Nickelodeon) in a thriller about a man who visits his old girlfriend after he discovers she got a concussion on her honeymoon.

A temporary party line allows Ed to court Clint Eastwood’s horse, which makes Ed’s day but causes trouble between Eastwood and Wilbur on “Mr. Ed� (Wednesday at 11:30 p.m. on Nickelodeon).

Harpo Marx and Lucy recreate the famous pantomime scene from the Marx Bros. classic “Duck Soup� on “I Love Lucy� (Thursday at 3:05 a.m. on TBS).

Comic John Byner and Kathie Lee’s cohort Regis Philbin guest on “Get Smart� (Thursday at 9 p.m. on Nickelodeon) in an episode in which a KAOS agent imitates the President’s voice.

When Robert Culp was starring with Bill Cosby in the hit NBC series “I Spy� in the 1960s, he made a cameo appearance on “Get Smart� (Saturday at 8:30 p.m. on Nickelodeon) in a spoof of the series called “Die, Spy.�