Friends is a TV series that aired on NBC from September 22, 1994, to May 6, 2004 for ten seasons.

Guest Characters

Characters	From	Date	Episode	Crossover Type
Jamie Buchman, Fran Devanow, Urusla Buffay	Mad About You	February 23, 1995	S01E16: “The One with Two Parts: Part 1 & 2”	A
Caroline Duffy	Caroline in the City	November 2, 1995	S02E06: “The One with the Baby on the Bus”	A
Urusla Buffay	Mad About You	October 3, 1996	S03E03: “The One With The Jam”	A
Urusla Buffay	Mad About You	September 25, 1997	S04E01: “The One With The Jellyfish”	A
Urusla Buffay	Mad About You	February 4, 1999	S05E13: “The One With Joey's Bag”	A
Urusla Buffay	Mad About You	February 10, 2000	S06E14: “The One Where Chandler Can't Cry”	A
Urusla Buffay	Mad About You	February 8, 2001	S07E14: “The One Where They All Turn Thirty”	A
Urusla Buffay	Mad About You	November 1, 2001	S08E06: “The One With The Halloween Party”	A

(Note: George Clooney and Noah Wyle show up as doctors in “The One With Two Parts, Part 2”, but they do not play their characters from ER.)

Outgoing Crossovers

Characters	Guest On	Date	Episode	Crossover Type
Ross Geller	The Single Guy	November 2, 1995	S01E06: “Neighbors”	A
Chandler Bing	Caroline in the City	November 2, 1995	S01E06: “Caroline and the Folks”	A
Phoebe Buffay	Hope & Gloria	February 3, 1996	S02E14: “A New York Story”	A
Joseph “Joey” Tribbiani Sr.	Joey	April 11, 2006	S02E15: “Joey and the Dad”	A

(Note: November 2, 1995 was a special NBC crossover night where characters from Friends, The Single Guy, and Caroline in the City appeared on each other’s shows)

Spinoffs & Outgoing Cast

Characters	New Show	Date	Episode
Joey Tribbiani	Joey	September 9, 2004	S01E01: “Pilot”