Host: Bing Crosby

Host: Bob Cummings --Rosemary Clooney --Carl Reiner & Mel Brooks (comedians) --Anthony Newley --Dave King

Host: Hugh O'Brian

Host: Ernest Borgnine Other guests: --Carl Ballantine (comedian, from ""McHale's Navy"") --Joe Flynn (comedian, from ""McHale's Navy"") --Tony Bennett --Eleanor Powell (dancer) --Vikki Carr (singer) --Miriam Makeba (South African folksinger) --Pepper Davis and Tony Reese (comedians) --The Levee singers

Host: Donald O'Connor --Donald O'Connor dances with the Louis DaPron dancers --Don Knotts (comedian) - appears, in a comedy sketch, as a bashful after-dinner speaker --Buddy Greco (singer-pianist) --The Wellingtons (singing group) - perform with Donald O'Connor --Mary Costa (Metropolitan Opera soprano, formerly a TV pitchwoman) --Jack Olvin and Yvonne Wilder (comedians, spoofing ""Hamlet) --The Pompoff Thedy musical clowns (Vaudeville comedians) --Francis Brunn (juggler) Note: Buddy Hackett was originally scheduled to appear on this episode.

Host: Gig Young Other guests: --Yma Sumac (singer) --The Mills Brothers (vocal group) --Buddy Hackett (comedian, whose appearance was postponed last week) --Dorothy Collins (singer) --Michael Bentine (British comedian, joins Gig Young in a sketch on British commuters) --The Andre Tahon puppets (in a parody of the Beatles) --The Berosinis (acrobats, teeterboard act from Czechoslovakia)

Host: Dale Robertson --Red Buttons (comedian) --The Smothers Brothers (comedy folk singers) --Vic Damone (singer) - ""On the Street Where You Live"" & ""You and the Night and the Music""

--Gene Kelly opens the show by singing a few lines from ""Singin' in the Rain"" --Gene Kelly (and two other dancers, Dick Humphries and Alex Plaschheart) do a tribute to precision dancers ""King, King and King."" --Della Reese (singer) --Joey Heatherton (actress, sings and dances with Gene Kelly) --Bill Dana (comedian) --Ford and Hines (comedians) --The Women Folk (folksingers) --The Tangier Brothers (Moroccan tumblers) --Anden's poodles

Host: Efrem Zimbalist Jr. --Louis Quinn (appeared with Zimbalist on ""77 Sunset Strip"") --Kate Smith --Roy Rogers, Dale Evans, Trigger and the Sons of the Pioneers --Corbett Monica (comedian) --Lewis and Christy (comedians) --The Great Wallendas (high-wire act) --Albert Rix and his trained Russian bears --Szony and Claire (Adaigo dancers)

Host: Dean Martin Other guests: --Jackie Mason (comedian) --Barrie Chase (dancer) --Vikki Carr (singer) --Piccola Pupa (12-year-old singer from Italy) --Leonard Barr (acrobatic dancer) --Rola and Rolan (acrobats) --The Berosini Chimps

Guests: --Groucho Marx (host) --Morey Amsterdam & Rose Marie (comedians, from ""The Dick Van Dyke Show"") --Jose Greco (flamenco dancer with his dance troupe) --Jennie Smith (singer) - ""You and the Night and the Music"" --Gilbert Becaud (French pop singer) - ""More"" & ""What Now My Love"" --Lee Allen (roller-skating comedian) - performs a comedy routine about drunks --The Andre Tahon Puppets - sing ""I Feel Pretty"" in a mouse version of ""West Side Story"" --Bertha the Elephant (dancing, balancing elephant) Comedy sketch: --A society matron, played by Dee Hartford, isn't convinced that ""Dr. Hackenbush"" (Groucho) is a real doctor. It could be because all his nurses look more like chorus girls. Groucho Marx sings ""I'm Dr. Hackenbush"" in a the sketch.

--Nat King Cole - ""My True Carrie Love,"" ""Paper Moon,"" ""Unforgettable"" and ""Day In, Day Out"" --Nat King Cole and the Young Souls - ""Get on Board!"" --Diahann Carroll (singer-actress) - sings a tribute to Ethel Waters. Songs include ""Am I Blue?"" ""Taking a Chance on Love,"" ""Happiness Is Just a Thing Called Joe,"" ""Dinah,"" ""After you've Gone"" and ""Stormy Weather"" --Paul Winchell (ventriloquist, with his dummy Jerry Mahoney) - do a ""Ben Casey"" spoof.

Host: George Burns --George Burns - ""Don't Take Me Home"" & ""I'll Buy the Ring"" --Carl Reiner and Mel Brooks --Patti Page - ""Call Me Irresponsible"" & ""Sweetest Sounds"" --George Burns and the Lennon Sisters - ""Ain't Misbehavin'"" --Lennon Sisters - ""Moonglow"" & ""East of the Sun"" --George Burns and Sergio Franchi - ""Some of These Days"" --Sergio Franchi (tenor) - theme from ""Summertime"" --Mac Ronay (comic magician) --The Dunhills (tap-dancers)

Co-hosts: Tony Martin and Cyd Charisse

Host: Donald O'Connor --Donald O'Connor - ""Tea for Two"" --Donald O'Connor and the Four Little Angels - sing ""Old MacDonald""

Host: Jimmy Durante --Jimmy Durante - ""Words,"" ""I Could Have Danced All Night,"" ""What a Day"" & ""This is All I Ask"" --Jimmy Durante & Liberace - ""When a Real Piano Player Sits down at the Keys"" --Liberace - ""Stardust"" --Jack Carter (comedian) --Piccola Pupa (singer) - ""Bonga Cha-Cha-Cha"" --The Sylte Sisters (singers) - ""Love Is a Thing"" & ""Them There Eyes"" --Silvio Francesco (dancer-juggler) - ""Anything Goes"" --Colvin and Wilder (comedians) --Otto and Maria (balancing act) --The Hardy Family (acrobats)

Host: Ken Murray

Host: Louis Jourdan --Anna Maria Alberghetti (singer) - ""Irma La Douce"" --Henny Youngman (comedian) --The King Sisters (singers) - ""Me and My Shadow"" and a medley of old favorites --John Bubbles (tap dancer) - ""Tip and Tap"" --Russ Lewis (ventriloquist) --Lewis and Christy (comedy team) --Muriel and Abe Grossfeld (Olympic athletes) --Armando Vega (Olympic athlete) --Ron Barak (NCAA champion gymnast) --Johnny Broadway (juggler)

Host: Dale Robertson --Betty Hutton - ""It Had To Be You"" --Paul Lynde and Carole Cook perform a dramatic scene. They then do the same scene again...as a comedy. --The Womenfolk (folk singers)

Host: Fred MacMurray

Host: Victor Borge

Host: Phil Harris --Louis Armstrong --Louis Nye (comedian) --Mary Costa (soprano) --Peter Gennaro (dancer-choreographer) --Pete Barbuti (comedian) --The Jubilee Four (instrumental group) --The Peiro Brothers (juggling act) --The Robert Baudy leopard and panther act

Host: Gene Barry (from ""Burke's Law"") --Gene Barry - sings ""Just In Time,"" ""Day In, Day Out"" & ""Perfect Paris Night"" --Buster Keaton and Gloria Swanson - (1) perform a Mack Sennett silent-comedy version of ""Cleopatra"" (2) join Gene Barry in a dance routine --Juliet Prowse (dancer) - ""C'est Magnifique"" & ""I Love You and Don't You Forget It"" --Jack Carter (comedian-singer) - ""Le Grande Boom-Boom"" --The Swingle Singers - ""Sinfonia"" & Bach's Fugue in D Minor --The Andre Tahon Puppets --The Romano Brothers (jugglers) Scheduled guests: --Wayne Newton --Marilyn Michaels (singer-impressionist)

Host: Dean Martin --Dean Martin - ""Smile,"" ""Take These Chains"" & ""Everybody Loves Somebody"" --The Rolling Stones - ""I Just Wanna Make Love To You"" --Joey Forman (comedian) --The King Sisters & daughters (including Tina Cole) - ""Always,"" ""Don't Take Your Love from Me"" and ""Jersey Bounce"" --SHARE (singing group made up of Hollywood celebrity wives working for charity) --Larry Grizwold (comedy trampoline act) --Bertha the elephant and her daughter Tina