An early 1970s made-for-TV movie starring Bob Newhart, Gene Wilder, and a bunch of other familiar faces.
https://www.youtube.com/watch?v=N2GVjygUKNw&t=208s

Storyline

Harry Evers and Marvin Ellison have been playing poker Thursday nights with their friends for years. When a disagreement breaks up the game, they decide to continue meeting and doing different things together, instead of staying home with their wives. When the wives find out that the games stopped some time ago, they are quite upset. Just what have they been doing on Thursday nights.
Cast
Cast overview, first billed only:
Gene Wilder Gene Wilder ... Harry Evers
Bob Newhart Bob Newhart ... Marvin Ellison
Ellen Burstyn Ellen Burstyn ... Lynne Evers
Cloris Leachman Cloris Leachman ... Lois Ellison
Martha Scott Martha Scott ... Mrs. Reynolds
Nancy Walker Nancy Walker ... Mrs. Bender
Valerie Harper Valerie Harper ... Ann Menzente
Rob Reiner Rob Reiner ... Joel Forrest
Norman Fell Norman Fell ... Melvin Leonard
Gino Conforti Gino Conforti ... Mike
Richard Schaal Richard Schaal ... Bob
Robert Sampson Robert Sampson ... Dave
Dick Gautier Dick Gautier ... John (as Richard Gautier)
Jean-Michel Michenaud Jean-Michel Michenaud ... David Evers (as Gerald Michenaud)
John Archer John Archer ... Mr. Wood