The Heroes:

Adam West as Batman/Bruce Wayne

Burt Ward as Robin/Richard Grayson

Alan Napier as Alfred Pennyworth

Neil Hamilton as Commissioner Gordon

Stafford Repp as Chief O'Hara

Yvonne Craig as Batgirl/Barbara Gordon (Season 3)

Madge Blake as Harriet Cooper

William Dozier (the show's creator) as the Narrator

The Villains:

Cesar Romero as the Joker

Burgess Meredith as the Penguin

Julie Newmar as Catwoman (Seasons 1-2)

Frank Gorshin as the Riddler (Seasons 1 and 3, The Movie)

Victor Buono as King Tut

Vincent Price as Egghead (Seasons 2-3)

Lee Meriwether as Catwoman (The Movie), Lisa Carson (Season 2)

Eartha Kitt as Catwoman (Season 3)

David Wayne as the Mad Hatter (Seasons 1-2)

John Astin as the Riddler (Season 2)

George Sanders as Mr. Freeze (Season 1)

Otto Preminger as Mr. Freeze (Mr. Freeze's first appearance in Season 2)

Eli Wallach as Mr. Freeze (Mr. Freeze's second appearance in Season 2)