It's Showtime (1976)

Rin-Tin-Tin

Rin-Tin-Tin (archive footage)

Trigger

Trigger (archive footage)

Daisy

Daisy (archive footage)

Skippy

Self (archive footage)

James Cagney

Self (archive footage)

Jimmy Durante

Self (archive footage)

Cary Grant

Self (archive footage)

Maureen O'Sullivan

Self (archive footage)

Dick Powell

Self (archive footage)

Ronald Reagan

Self (archive footage)

Mickey Rooney

Self (archive footage)

Gene Autry

Self (archive footage)

John Barrymore

Self (archive footage)

Matthew Betz

Self (archive footage)

Humphrey Bogart

Self (archive footage)