Others who appeared on the show over the years include Edie Adams , Muhammad Ali , Marty Allen , Steve Allen , Ian Anderson , Dana Andrews , Paul Anka , Louis Armstrong , Eddy Arnold , Fred Astaire , Pearl Bailey , Lucille Ball , Sandy Baron , Leonard Barr , Yank Barry , Harry Belafonte , Joan Bennett , Milton Berle , Joey Bishop , Amanda Blake , Elayne Boosler , Victor Borge , Foster Brooks , Mel Brooks , Victor Buono , George Burns , Sid Caesar , Charlie Callas , George Carlin , Diahann Carroll , Jack Carter , Johnny Cash , Roy Clark , Rosemary Clooney , Imogene Coca , Sean Connery , Pat Cooper , Irwin Corey , Bill Cosby , Howard Cosell , Joan Crawford , Bing Crosby , Norm Crosby , Tony Curtis , Rodney Dangerfield , Phyllis Diller , Angela Davis , Bette Davis , Sammy Davis , Jr. , Richard Dreyfuss , Cass Elliott , Nanette Fabray , Lola Falana , Carrie Fisher , Fannie Flagg , Harrison Ford , Redd Foxx , Connie Francis , Judy Garland , Eydie Gorme , Frank Gorshin , Robert Goulet , Shecky Greene , Tammy Grimes , Buddy Hacket , Mark Hamill , George Hamilton , Valerie Harper , Joey Heatherton , Alfred Hitchcock , Celeste Holm , Moe Howard of The Three Stooges , Janis Ian , Artie Johnson , Jack Jones , Stan Kann , Andy Kaufman , Howard Keel , Gene Kelly , Alan King , Martin Luther King , Jr. , Eartha Kitt , Robert Klein , Kreskin , Frankie Laine , Dorothy Lamour , Steve Landesberg , Peter Lawford , Carol Lawrence , Jack Lemmon , Jay Leno , Rich Little , Jack Lord , Malcolm X , Marcel Marceau , Dick Martin , Lee Marvin , Sergio Mendes , Ethel Merman , James Meredith , Liza Minnelli , Martha Mitchell , Ricardo Montalban , Roger Moore , Mother Teresa , Jan Murray , Madelyn Murray O'Hair , Ralph Nader , Joe Namath , Paul Newman , Olivia Newton-John , Gloria Parker , Vincent Price , Lou Rawls , Rex Reed , Mason Reese , Debbie Reynolds , Buddy Rich , Joan Rivers , Cliff Robertson , Ginger Rogers , Kenny Rogers , Dan Rowan , Jerry Rubin , Soupy Sales , Tony Sandler , George Schindler , Dick Shawn , Sam Sheppard , Red Skelton , Ray Stevens , Dr. Cody Sweet , Bernie Taupin , Rip Taylor , Gene Tierney , Lily Tomlin , John Travolta , Tina Turner , Vivian Vance , Natalie Wood , Robert Wagner , Peter Ustinov , Jerry Vale , Frankie Valli , Gwen Verdon , Ben Vereen , Tom Waits , Jimmie Walker , Jonathan Winters , Henny Youngman , Fulton J. Sheen , and Jimmy Edmonson ( better known as `` Professor Backwards '' who appeared more times than any other guest ) .
Others who appeared on the show over the years include Malcolm X , Martin Luther King , Jr. , Mother Teresa , Jerry Rubin , Angela Davis , Alfred Hitchcock , Fred Astaire , Judy Garland , Bette Davis , Gene Kelly , Gene Tierney , Lucille Ball , Vivian Vance , Mark Hamill , Ginger Rogers , Ricardo Montalbán , Howard Keel , Celeste Holm , Dorothy Lamour , Dana Andrews , Vincent Price , Natalie Wood , Joan Crawford , Cliff Robertson , Peter Lawford , Nanette Fabray , Jack Lemmon , Tony Curtis , Lee Marvin , Paul Newman , Sean Connery , Roger Moore , Carrie Fisher , Robert Wagner , Diahann Carroll , George Hamilton , Victor Buono , Peter Ustinov , Tammy Grimes , Valerie Harper , Richard Dreyfuss , John Travolta , Louis Armstrong , Rosemary Clooney , Bing Crosby , Ethel Merman , Sammy Davis , Jr. , Harrison Ford , Eydie Gormé , Jack Jones , Harry Belafonte , Liza Minnelli , Paul Anka , Robert Goulet , Carol Lawrence , Edie Adams , Debbie Reynolds , Gwen Verdon , Connie Francis , Olivia Newton-John , Ben Vereen , Joey Heatherton , Ruth Dickson , Frankie Laine , Eartha Kitt , Sergio Mendes , Buddy Rich , Jerry Vale , Lola Falana , Frankie Valli , Pearl Bailey , Lou Rawls , Tina Turner , Tom Waits , Eddy Arnold , Johnny Cash , Roy Clark , Kenny Rogers , Ray Stevens , Janis Ian , Bernie Taupin , Ian Anderson , Marcel Marceau , Muhammad Ali , Howard Cosell , Joe Namath , Mason Reese , Ralph Nader , Rex Reed , Martha Mitchell , Victor Borge , Kreskin , Imogene Coca , Phyllis Diller , Fannie Flagg , Lily Tomlin , Joan Rivers , Elayne Boosler , Milton Berle , George Burns , Sid Caesar , Mel Brooks , Alan King , Bill Cosby , Henny Youngman , Jack Carter , Redd Foxx , Rodney Dangerfield , Jan Murray , Shecky Greene , Buddy Hacket , Joey Bishop , Red Skelton , Steve Allen , Dan Rowan , Dick Martin , Marty Allen , Robert Klein , George Carlin , Sandy Baron , Arte Johnson , Frank Gorshin , Soupy Sales , Jonathan Winters , Charlie Callas , Norm Crosby , Rip Taylor , Foster Brooks , Irwin Corey , Leonard Barr , Pat Cooper , Rich Little , Stan Kann , Steve Landesberg , Andy Kaufman , Jimmie Walker , Jay Leno , Moe Howard of The Three Stooges , Gloria Parker with her Musical Glasses , Jimmy Edmonson .