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ActorAgeCheck

Grump Critic

Plot: "Leo asks Grump to give him a signal if his speech gets boring. " (Muppet Wiki)

Release Date: Tuesday, January 2 1979
45 years ago

Jim Henson was

42 in Grump Critic

as 'Leo'.

Thu, Sep 24 1936 –
Wed, May 16 1990

Frank Oz was

34 in Grump Critic

as 'Grump'.

Thu, May 25 1944

Jon Stone was

47 in Grump Critic

as 'Announcer (voice)'.

Mon, Apr 13 1931 –
Sun, Mar 30 1997