Did Norman fell play in the odd couple?

No, Norman Fell did not play in The Odd Couple. The Odd Couple originally starred Tony Randall and Jack Klugman as the two main characters, Felix Unger and Oscar Madison, respectively. Norman Fell played the role of Mr. Roper, the landlord of the apartment building where Felix and Oscar live, in the spin-off series The Ropers, which aired from 1979 to 1980.