Cast (in credits order) complete, awaiting verification
John Moore | ... | Self - Animal Trainer | |
Delbert Mann | ... | Self - Director | |
Douglas Laurence | ... | Self - Producer | |
Dale Wasserman | ... | Self - Writer | |
Russell Harlan | ... | Self - Cameraman | |
Erich von Stroheim Jr. | ... | Self - Assistant Director | |
Milton Fox | ... | Self - Penguin | |
Robert Morse | ... | Self - Actor | |
George Maharis | ... | Self - Actor | |
Anjanette Comer | ... | Self - Actor | |
Janine Gray | ... | Self - Actor | |
Yvonne Craig | ... | Self - Actor | |
Sidney | ... | Self - Seal | |
Rest of cast listed alphabetically: | |||
Bernard Fox | ... | Leslie Folliott (archive footage) (uncredited) | |
Les Tremayne | ... | Self - Narrator (voice) (uncredited) |