• S1.E1 ∙ Juliet Prowse
• S1.E2 ∙ Connie Stevens
• S1.E3 ∙ Joel Grey
• S1.E4 ∙ Ruth Buzzi
• S1.E5 ∙ Rita Moreno
• S1.E6 ∙ Jim Nabors
• S1.E7 ∙ Florence Henderson
• S1.E8 ∙ Paul Williams
• S1.E9 ∙ Charles Aznavour
• S1.E10 ∙ Harvey Korman
• S1.E11 ∙ Lena Horne
• S1.E12 ∙ Peter Ustinov
• S1.E13 ∙ Bruce Forsyth
• S1.E14 ∙ Sandy Duncan
• S1.E15 ∙ Candice Bergen
• S1.E16 ∙ Avery Schreiber
• S1.E17 ∙ Ben Vereen
• S1.E18 ∙ Phyllis Diller
• S1.E19 ∙ Vincent Price
• S1.E20 ∙ Valerie Harper
• S1.E21 ∙ Twiggy
• S1.E22 ∙ Ethel Merman
• S1.E23 ∙ Kaye Ballard
• S1.E24 ∙ Mummenschanz

• S2.E1 ∙ Don Knotts
• S2.E2 ∙ Zero Mostel
• S2.E3 ∙ Milton Berle
• S2.E4 ∙ Rich Little
• S2.E5 ∙ Judy Collins
• S2.E6 ∙ Nancy Walker
• S2.E7 ∙ Edgar Bergen
• S2.E8 ∙ Steve Martin
• S2.E9 ∙ Madeline Kahn
• S2.E10 ∙ George Burns
• S2.E11 ∙ Dom DeLuise
• S2.E12 ∙ Bernadette Peters
• S2.E13 ∙ Rudolf Nureyev
• S2.E14 ∙ Elton John
• S2.E15 ∙ Lou Rawls
• S2.E16 ∙ Cleo Laine
• S2.E17 ∙ Julie Andrews
• S2.E18 ∙ Jaye P. Morgan
• S2.E19 ∙ Peter Sellers
• S2.E20 ∙ Petula Clark
• S2.E21 ∙ Bob Hope
• S2.E22 ∙ Teresa Brewer
• S2.E23 ∙ John Cleese
• S2.E24 ∙ Cloris Leachman

• S3.E1 ∙ Kris Kristofferson and Rita Coolidge
• S3.E2 ∙ Leo Sayer
• S3.E3 ∙ Roy Clark
• S3.E4 ∙ Gilda Radner
• S3.E5 ∙ Pearl Bailey
• S3.E6 ∙ Jean Stapleton
• S3.E7 ∙ Alice Cooper
• S3.E8 ∙ Loretta Lynn
• S3.E9 ∙ Liberace
• S3.E10 ∙ Marisa Berenson
• S3.E11 ∙ Raquel Welch
• S3.E12 ∙ James Coco
• S3.E13 ∙ Helen Reddy
• S3.E14 ∙ Harry Belafonte
• S3.E15 ∙ Lesley Ann Warren
• S3.E16 ∙ Danny Kaye
• S3.E17 ∙ Spike Milligan
• S3.E18 ∙ Leslie Uggams
• S3.E19 ∙ Elke Sommer
• S3.E20 ∙ Sylvester Stallone
• S3.E21 ∙ Roger Miller
• S3.E22 ∙ Roy Rogers and Dale Evans
• S3.E23 ∙ Lynn Redgrave
• S3.E24 ∙ Cheryl Ladd

• S4.E1 ∙ John Denver
• S4.E2 ∙ Crystal Gayle
• S4.E3 ∙ Shields & Yarnell
• S4.E4 ∙ Dyan Cannon
• S4.E5 ∙ Victor Borge
• S4.E6 ∙ Linda Lavin
• S4.E7 ∙ Dudley Moore
• S4.E8 ∙ Arlo Guthrie
• S4.E9 ∙ Beverly Sills
• S4.E10 ∙ Kenny Rogers
• S4.E11 ∙ Lola Falana
• S4.E12 ∙ Phyllis George
• S4.E13 ∙ Dizzy Gillespie
• S4.E14 ∙ Liza Minnelli
• S4.E15 ∙ Anne Murray
• S4.E16 ∙ Jonathan Winters
• S4.E17 ∙ The Stars of Star Wars
• S4.E18 ∙ Christopher Reeve
• S4.E19 ∙ Lynda Carter
• S4.E20 ∙ Alan Arkin
• S4.E21 ∙ Doug Henning
• S4.E22 ∙ Andy Williams
• S4.E23 ∙ Carol Channing
• S4.E24 ∙ Diana Ross

• S5.E1 ∙ Gene Kelly
• S5.E2 ∙ Loretta Swit
• S5.E3 ∙ Joan Baez
• S5.E4 ∙ Shirley Bassey
• S5.E5 ∙ James Coburn
• S5.E6 ∙ Brooke Shields
• S5.E7 ∙ Glenda Jackson
• S5.E8 ∙ Señor Wences
• S5.E9 ∙ Debbie Harry
• S5.E10 ∙ Jean-Pierre Rampal
• S5.E11 ∙ Paul Simon
• S5.E12 ∙ Melissa Manchester
• S5.E13 ∙ Tony Randall
• S5.E14 ∙ Mac Davis
• S5.E15 ∙ Carol Burnett
• S5.E16 ∙ Gladys Knight
• S5.E17 ∙ Hal Linden
• S5.E18 ∙ Marty Feldman
• S5.E19 ∙ Chris Langham
• S5.E20 ∙ Wally Boag
• S5.E21 ∙ Johnny Cash
• S5.E22 ∙ Buddy Rich
• S5.E23 ∙ Linda Ronstadt
• S5.E24 ∙ Roger Moore