(in credits order) complete, awaiting verification
Rest of cast listed alphabetically
- Fred Astaire(archive footage)
- Bobby Ball(as Cannon & Ball)
- Ronnie Barker(archive footage)
- Sonny Bono(archive footage)
- The Carpenters(archive footage)
- Cher(archive footage)
- Peter Cook(archive footage)
- Declan Donnelly(archive footage) (as Ant & Dec)
- Jerome Flynn(archive footage)
- Dawn French(archive footage)
- Stephen Fry(archive footage)
- Robson Green(archive footage)
- Oliver Hardy(archive footage)
- Chas Hodges(as Chas & Dave)
- Penn Jillette(as Penn & Teller)
- Eddie Large(as Little & Large)
- Stan Laurel(archive footage)
- Hugh Laurie(archive footage)
- Richard Madeley(archive footage)
- Anthony McPartlin(archive footage) (as Ant & Dec)
- David Mitchell(archive footage)
- Dudley Moore(archive footage)
- Eric Morecambe(archive footage) (as Morecambe & Wise)
- Bob Mortimer(archive footage)
- Dave Peacock(as Chas & Dave)
- Vic Reeves(archive footage)
- Griff Rhys Jones(archive footage)
- Ginger Rogers(archive footage)
- Jennifer Saunders(archive footage)
- Simon & Garfunkel(archive footage)
- Dan Renton Skinner(as Dan Skinner)
- Mel Smith(archive footage)
- Teller(as Penn & Teller)
- Robert Webb(archive footage)
- Ernie Wise(archive footage) (as Morecambe & Wise)
